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ECDICT/wordroot.txt
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2021-02-12 13:19:22 +08:00

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{
"hom": {
"meaning": "man, human",
"class": "root",
"root": "hom",
"example": [
"homage",
"homicide",
"hominoid",
"Homo sapiens"
],
"origin": "Latin"
},
"-less": {
"antonyms": "-ful1",
"synonyms": "a-1, an-1",
"class": "adjective-forming suffix",
"example": [
"aimless",
"airless",
"baseless",
"blameless",
"bloodless",
"boneless",
"bodiless",
"bottomless",
"boundless",
"brainless",
"breathless",
"careless",
"cheerless",
"colorless",
"cordless",
"countless",
"dauntless",
"doubtless",
"endless",
"fatherless",
"fearless",
"feckless",
"formless",
"graceless",
"groundless",
"heartless",
"helpless",
"homeless",
"hopeless",
"jobless",
"joyless",
"listless",
"matchless",
"merciless",
"mindless",
"motionless",
"nameless",
"painless",
"peerless",
"penniless",
"pitiless",
"pointless",
"powerless",
"priceless",
"regardless",
"relentless",
"restless",
"selfless",
"sightless",
"soundless1",
"spotless",
"stainless",
"strapless",
"sunless",
"tasteless",
"thoughtless",
"tireless",
"useless",
"wireless",
"weightless",
"worthless"
],
"origin": "Middle English",
"meaning": "without",
"root": "-less",
"function": "The suffix -lessattaches primarily to monosyllabic English nouns. However, -lessis a fully productive suffix, meaning it can be added to any noun to form legitimate new words.\r\n"
},
"syl-": {
"class": "prefix",
"example": [
"decasyllable",
"disyllable",
"polysyllable",
"syllabary",
"syllabify",
"syllable",
"syllogism",
"trisyllable"
],
"origin": "Greek",
"meaning": "with, together with",
"root": "syl-",
"function": "The prefix syl-occurs in Greek loanwords and hence attaches to Greek bases. It is an assimilated form of syn-used before roots beginning with l, such as \"log\". See syn-.\r\n"
},
"-en2": {
"class": "adjective-forming suffix",
"example": [
"ashen",
"brazen",
"earthen",
"golden",
"hempen",
"silken",
"wooden",
"woolen"
],
"origin": "Old English",
"meaning": "made of",
"root": "-en2",
"function": "The suffix -en2forms adjectives from monosyllabic native English nouns denoting material or source\r\n"
},
"pter, ptero, pteryg, pteryx": {
"meaning": "wing, fin",
"class": "root",
"root": "pter, ptero, pteryg, pteryx",
"example": [
"apterous",
"apteryx",
"helicopter",
"homopterous",
"lepidopteran",
"neuropterous",
"orthopteran",
"pterodactyl"
],
"origin": "Greek"
},
"strict, string, strain": {
"meaning": "bind, tighten",
"class": "root",
"root": "strict, string, strain",
"example": [
"astringent",
"constrain",
"constrict",
"restrain",
"restraint",
"restrict",
"restriction",
"restrictive",
"strict",
"stricture",
"stringent"
],
"origin": "Latin"
},
"helic, helico": {
"meaning": "spiral, circular",
"class": "root",
"root": "helic, helico",
"example": [
"helical",
"helicoid",
"helicopter",
"helix"
],
"origin": "Greek"
},
"son": {
"synonyms": "phon, phono, -phone, -phony",
"class": "root",
"example": [
"consonant",
"consonance",
"dissonance",
"dissonant",
"resonant",
"resonate",
"sonant",
"sonata",
"sonic",
"sonnet",
"sonority",
"sonorous",
"supersonics",
"transonic",
"ultrasonics",
"unison"
],
"meaning": "sound",
"root": "son",
"origin": "Latin"
},
"chlor, chloro": {
"synonyms": "verd",
"class": "root",
"example": [
"chlorella",
"chloride",
"chlorinate",
"chlorine",
"chlorite1",
"chloroform",
"chlorophyll",
"chloroplast",
"chlorosis"
],
"meaning": "light green; containing chlorine",
"root": "chlor, chloro",
"origin": "Greek"
},
"tom, -tome, -tomy, -stomy": {
"meaning": "to cut",
"class": "root",
"root": "tom, -tome, -tomy, -stomy",
"example": [
"anatomy",
"appendectomy",
"atom",
"colostomy",
"diatom",
"dichotomy",
"episiotomy",
"epitome",
"hepatectomy",
"hysterectomy",
"hysterotomy",
"laryngectomy",
"lithotomy",
"lobotomy",
"mastectomy",
"nephrectomy",
"oophorectomy",
"osteotomy",
"ovariectomy",
"ovariotomy",
"phlebotomy",
"salpingectomy",
"thyroidectomy",
"tome",
"tomography",
"tonsillectomy",
"tracheotomy",
"vagotomy",
"vasectomy"
],
"origin": "Greek"
},
"ced, ces, -ceed, -cede, -cess": {
"meaning": "to go; to go back or yield",
"class": "root",
"root": "ced, ces, -ceed, -cede, -cess",
"example": [
"accede",
"access",
"accessible",
"ancestry",
"antecede",
"antecedent",
"cede",
"concede",
"exceed",
"excess",
"intercede",
"precede",
"precedent",
"procedure",
"proceed",
"process",
"procession",
"recede",
"recession",
"retrocede",
"secede",
"succeed",
"success"
],
"origin": "Latin"
},
"-ule": {
"meaning": "small",
"class": "noun-forming suffix",
"root": "-ule",
"example": [
"capsule",
"gemmule",
"globule",
"molecule",
"nodule",
"tubule"
],
"origin": "Latin"
},
"-ician": {
"meaning": "practictioner of or expert in",
"class": "noun-forming suffix",
"root": "-ician",
"example": [
"mathematician",
"mortician",
"optician",
"patrician",
"pediatrician",
"physician",
"politician",
"technician"
],
"origin": "Latin"
},
"hepat, hepato": {
"meaning": "liver",
"class": "root",
"root": "hepat, hepato",
"example": [
"hepatectomy",
"hepatic",
"hepatica",
"hepatitis",
"hepatoma"
],
"origin": "Greek"
},
"syn-": {
"synonyms": "com-",
"class": "prefix",
"example": [
"photosynthesis",
"synaesthesia",
"synagogue",
"synapse",
"synapsis",
"synchromesh",
"synchronic",
"synchronize",
"synchronous",
"synchroscope",
"syncline",
"syncope",
"syncretism",
"syndic",
"syndicalism",
"syndicate",
"syndrome",
"synecdoche",
"syneresis",
"synergism",
"synergy",
"synesthesia",
"synod",
"synonym",
"synonymous",
"syntactics",
"syntax",
"synthesize",
"synthetic"
],
"origin": "Greek",
"meaning": "with, together with",
"root": "syn-",
"function": "The prefix \"syn-\" occurs in Greek loanwords and attaches to Greek roots. It has several forms, as the final \"n\" sound in \"syn-\" assimilates to the initial sound of the base to which it is attached. See its assimilated forms sym-, syl-, and sys-.\r\n"
},
"-acious": {
"class": "adjective-forming suffix",
"example": [
"audacious",
"capacious",
"fallacious",
"loquacious",
"perspicacious",
"pertinacious",
"pugnacious",
"rapacious",
"tenacious",
"veracious",
"vivacious",
"voracious"
],
"origin": "Latin",
"meaning": "full of, characterized by",
"root": "-acious",
"function": "The suffix -aciousforms adjectives from Latinate nouns ending in \"-acity,\" \"-acy,\" or \"-ce.\" Most common adjectives ending in -acioushave a corresponding noun form ending in \"-acity.\"\r\n"
},
"chrys, chryso": {
"meaning": "gold, yellow",
"class": "root",
"root": "chrys, chryso",
"example": [
"chrysalis",
"chrysanthemum",
"chryselephantine",
"chrysolite",
"chrysoprase"
],
"origin": "Greek"
},
"scop, -scope, -scopy": {
"meaning": "to view, to observe",
"class": "root",
"root": "scop, -scope, -scopy",
"example": [
"arthroscope",
"bronchoscope",
"cryoscopy",
"cystoscope",
"electroscope",
"fluoroscope",
"gyrocompass",
"gyroscope",
"horoscope",
"hygroscope",
"kaleidoscope",
"laparoscope",
"laryngoscope",
"macroscopic",
"microscope",
"microscopic",
"ophthalmoscope",
"oscilloscope",
"periscope",
"phonoscope",
"polariscope",
"radarscope",
"radio telescope",
"radioscopy",
"spectroscope",
"stereoscope",
"stethoscope",
"stroboscope",
"submicroscopic",
"synchroscope",
"telescope",
"ultramicroscope",
"urethroscope"
],
"origin": "Greek"
},
"crat, -cracy": {
"meaning": "government, rule",
"class": "root",
"root": "crat, -cracy",
"example": [
"aristocracy",
"aristocrat",
"autocracy",
"autocratic",
"bureaucracy",
"democracy",
"democrat",
"democratic",
"gerontocracy",
"meritocracy",
"mobocracy",
"ochlocracy",
"plutocracy",
"technocracy",
"theocracy"
],
"origin": "Greek"
},
"fix": {
"meaning": "fasten, attach",
"class": "root",
"root": "fix",
"example": [
"affix",
"fixation",
"fixative",
"fixity",
"fixture",
"infix",
"prefix",
"suffix",
"transfix",
"unfix"
],
"origin": "Latin"
},
"neo": {
"synonyms": "nov",
"class": "root",
"example": [
"neoclassic",
"neocolonialism",
"neodymium",
"Neolithic",
"neologism",
"neon",
"neophyte",
"neoplasm"
],
"meaning": "new, recent",
"root": "neo",
"origin": "Greek"
},
"-ion": {
"class": "noun-forming suffix",
"example": [
"ablation",
"abrasion",
"accession",
"action",
"addiction",
"addition",
"admission",
"adoption",
"affection",
"affliction",
"aggression",
"ambition",
"attention",
"audition",
"commission",
"commissioner",
"compassion",
"compassionate",
"conclusion",
"condition",
"confusion",
"congestion",
"construction",
"direction",
"diction",
"dictionary",
"exclusion",
"expedition",
"fusion",
"illusion",
"immersion",
"incision",
"interaction",
"inquisition",
"mission",
"nation",
"omission",
"passion",
"passionate",
"permission",
"prediction",
"prescription",
"question",
"reaction",
"reflection",
"rendition",
"revolution",
"satisfaction",
"section",
"session",
"solution",
"television",
"transaction"
],
"origin": "Latin",
"meaning": "the act, process, or result of",
"root": "-ion",
"function": "The suffix -ionattaches to bases that are Latin verb stems ending in s or t.\r\n"
},
"mne, mnes, mnest": {
"synonyms": "memor, member, membr",
"class": "root",
"example": [
"amnesia",
"amnesty",
"mnemonic",
"mnemonics"
],
"meaning": "memory",
"root": "mne, mnes, mnest",
"origin": "Greek"
},
"crypt, crypto, cryph": {
"meaning": "secret, hidden",
"class": "root",
"root": "crypt, crypto, cryph",
"example": [
"Apocrypha",
"apocryphal",
"crypt",
"cryptic",
"cryptogam",
"cryptogram",
"cryptography"
],
"origin": "Greek"
},
"esthes, aesthes, esthet, aesthet": {
"meaning": "feeling, sensation, sense perception",
"class": "root",
"root": "esthes, aesthes, esthet, aesthet",
"example": [
"aesthete",
"aesthetic",
"aesthetics",
"anesthesia",
"anesthesiologist",
"anesthesiology",
"anesthetic",
"anesthetist",
"anesthetize",
"esthesia",
"kinesthesia",
"paresthesia",
"synesthesia",
"telesthesia"
],
"origin": "Greek"
},
"gram": {
"meaning": "write",
"class": "root",
"root": "gram",
"example": [
"anagram",
"cardiogram",
"diagram",
"epigram",
"grammar",
"gramophone",
"hologram",
"monogram",
"program",
"telegram"
],
"origin": "Greek"
},
"tetr, tetra": {
"meaning": "four",
"class": "root",
"root": "tetr, tetra",
"example": [
"tetrad",
"tetragrammaton",
"tetrahedron",
"tetralogy",
"tetrameter",
"tetrarch",
"tetrarchy",
"tetravalent",
"tetroxide"
],
"origin": "Greek"
},
"asper": {
"meaning": "rough",
"class": "root",
"root": "asper",
"example": [
"asperity",
"exasperate",
"exasperation"
],
"origin": "Latin"
},
"ped1, pedi, -pede": {
"synonyms": "pod, pode",
"class": "root",
"example": [
"biped",
"centipede",
"cypripedium",
"expediency",
"expedient",
"expedite",
"expedition",
"expeditionary",
"expeditious",
"impedance",
"impede",
"impediment",
"impedimenta",
"inexpedient",
"millepede",
"millipede",
"moped",
"pedal",
"pedestal",
"pedestrian",
"pedicab",
"pedicel",
"pedicure",
"pedigree",
"pediment",
"pedipalp",
"pedometer",
"peduncle",
"pedunculate",
"pinniped",
"quadruped",
"sesquipedalian",
"velocipede"
],
"meaning": "foot, feet",
"root": "ped1, pedi, -pede",
"origin": "Latin"
},
"over-": {
"meaning": "excessively, too much; over, on top, above",
"class": "prefix",
"root": "over-",
"example": [
"overact",
"overbake",
"overboard",
"overbook",
"overbusy",
"overcast",
"overclean",
"overcoat",
"overcome",
"overcook",
"overdo",
"overdry",
"overflow",
"overhead",
"overjoyed",
"overlap",
"overlarge",
"overlength",
"overload",
"overlook",
"overlord",
"overnice",
"overpay",
"overplan",
"overpower",
"overrate",
"override",
"overshadow",
"overstep",
"oversweet",
"overtake",
"overthin",
"overuse",
"overwhelm"
],
"origin": "Old English"
},
"di-2, diplo-": {
"synonyms": "bi-, bin-, du, duo",
"class": "prefix",
"example": [
"dicephalous",
"dichloride",
"dichromate",
"dichromatic",
"didymium",
"diencephalon",
"digraph",
"dihedral",
"dilemma",
"dioecious",
"dioxide",
"diphthong",
"diploid",
"diploma",
"dipole",
"dipterous",
"distich",
"disyllable",
"divalent"
],
"meaning": "two, double",
"root": "di-2, diplo-",
"origin": "Greek"
},
"centr, centri, centro": {
"meaning": "center",
"class": "root",
"root": "centr, centri, centro",
"example": [
"anthropocentric",
"center",
"central",
"centralism",
"centralize",
"centric",
"centrifugal",
"centrifugal force",
"centrifuge",
"centripetal",
"centripetal force",
"centrist",
"centrosome",
"concentrate",
"concentric",
"eccentric",
"egocentric",
"epicenter",
"geocentric",
"heliocentric",
"polycentrism"
],
"origin": "Greek"
},
"-al1": {
"class": "noun-forming suffix",
"example": [
"accrual",
"acquittal",
"appraisal",
"approval",
"arrival",
"betrothal",
"denial",
"disapproval",
"dismissal",
"dispersal",
"disposal",
"espial",
"espousal",
"portrayal",
"proposal",
"rebuttal",
"recital",
"referral",
"refusal",
"remittal",
"removal",
"renewal",
"reprisal",
"retrieval",
"reversal",
"survival",
"withdrawal"
],
"origin": "Latin",
"meaning": "act or result of",
"root": "-al1",
"function": "The suffix -al1attaches to verbs, primarily verbs from Latin or from Latin via French, to form nouns. The base verb always has primary stress on its final syllable.\r\n"
},
"graph, -graphy": {
"meaning": "writing, drawing, recording",
"class": "root",
"root": "graph, -graphy",
"example": [
"anemograph",
"arteriography",
"autobiography",
"autograph",
"autoradiograph",
"barograph",
"bibliography",
"biogeography",
"biography",
"cacography",
"calligraphy",
"cardiograph",
"cartography",
"chirography",
"choreography",
"chromolithography",
"chronograph",
"cinematography",
"cosmography",
"cryptography",
"crystallography",
"dactylography",
"demography",
"digraph",
"discography",
"electrocardiograph",
"electroencephalograph",
"epigraph",
"epigraphy",
"ethnography",
"geography",
"geopolitics",
"graph",
"graphic",
"graphics",
"graphite",
"graphology",
"hagiography",
"holograph",
"homograph",
"hydrography",
"iconography",
"lexicography",
"lithography",
"meteorograph",
"micrograph",
"microphotograph",
"mimeograph",
"monograph",
"myocardiograph",
"oceanography",
"orthography",
"oscillograph",
"paleography",
"pantograph",
"paragraph",
"petrography",
"phonograph",
"phonography",
"photograph",
"photography",
"photomicrograph",
"physiography",
"pictograph",
"planography",
"polygraph",
"pyrography",
"radiograph",
"radiotelegraph",
"roentgenography",
"seismograph",
"spectrograph",
"spectroheliograph",
"stenography",
"technography",
"telegraph",
"telephotography",
"thermograph",
"tomography",
"topography",
"typography",
"xerography",
"zoography"
],
"origin": "Greek"
},
"lys, lyt, -lyze": {
"meaning": "break down, disintegrate",
"class": "root",
"root": "lys, lyt, -lyze",
"example": [
"analysis",
"analyst",
"analytic",
"analyze",
"catalyst",
"catalyze",
"electrolysis",
"electrolyte",
"hydrolysis",
"lysis",
"paralysis",
"paralyze"
],
"origin": "Greek"
},
"mar, mari": {
"meaning": "sea",
"class": "root",
"root": "mar, mari",
"example": [
"aquamarine",
"mariculture",
"marina",
"marine",
"mariner",
"maritime",
"submarine",
"ultramarine"
],
"origin": "Latin"
},
"pro-2": {
"antonyms": "post-",
"synonyms": "pre-",
"class": "prefix",
"example": [
"amphiprostyle",
"proem",
"prognosis",
"prognostic",
"prognosticate",
"program",
"prokaryote",
"prolegomenon",
"prolepsis",
"prologue",
"prophet",
"prophylactic",
"prostyle",
"protasis"
],
"meaning": "before",
"root": "pro-2",
"origin": "Greek"
},
"caust, caut": {
"meaning": "burn",
"class": "root",
"root": "caust, caut",
"example": [
"caustic",
"cauterize",
"encaustic",
"holocaust"
],
"origin": "Greek"
},
"opt2": {
"meaning": "choose",
"class": "root",
"root": "opt2",
"example": [
"adopt",
"adoption",
"option"
],
"origin": "Latin"
},
"meta-": {
"meaning": "change, between, after, beyond",
"class": "prefix",
"root": "meta-",
"example": [
"metabolism",
"metacarpus",
"metamorphosis",
"metaphase",
"metaphor",
"metaphysics",
"metastasis",
"metatarsus",
"metathesis",
"metempsychosis",
"metencephalon",
"metonymy",
"metopic"
],
"origin": "Greek"
},
"op, ops, opt, opto, ophthalm, ophthalmo, -opia, -opsy": {
"synonyms": "ocul",
"class": "root",
"example": [
"ametropia",
"autopsy",
"biopsy",
"coreopsis",
"cyclops",
"diopter",
"exophthalmos",
"hemeralopia",
"hypermetropia",
"hyperopia",
"metopic",
"myopia",
"nyctalopia",
"ophthalmia",
"ophthalmic",
"ophthalmology",
"ophthalmoscope",
"optic",
"optical",
"optician",
"optics",
"optometrist",
"optometry",
"photopia",
"rhodopsin",
"scotopia",
"synopsis"
],
"meaning": "eye, visual condition, vision, sight, inspection",
"root": "op, ops, opt, opto, ophthalm, ophthalmo, -opia, -opsy",
"origin": "Greek"
},
"electr": {
"meaning": "electric",
"class": "root",
"root": "electr",
"example": [
"dynamoelectric",
"electrocardiograph",
"electroencephalograph",
"electroscope"
],
"origin": "Greek"
},
"sim, semb": {
"meaning": "like, similar",
"class": "root",
"root": "sim, semb",
"example": [
"assimilate",
"dissimulate",
"resemble",
"semblance",
"similar",
"simile",
"simulate",
"simultaneous"
],
"origin": "Latin"
},
"ec, ect, ecto": {
"synonyms": "ex-, exo-, extr-, extra-, exter-",
"class": "root",
"example": [
"appendectomy",
"eccentric",
"ecstasy",
"ectoderm",
"ectopic",
"ectoplasm",
"hepatectomy",
"hysterectomy",
"laryngectomy",
"mastectomy",
"nephrectomy",
"ovariectomy"
],
"meaning": "out, outside",
"root": "ec, ect, ecto",
"origin": "Greek"
},
"dom2": {
"meaning": "house",
"class": "root",
"root": "dom2",
"example": [
"condominium",
"domestic",
"domesticate",
"domicile"
],
"origin": "Latin"
},
"be-": {
"class": "prefix",
"example": [
"bedaub",
"bedazzle",
"bedeck",
"bedevil",
"bedew",
"bedim",
"bedizen",
"befall",
"befit",
"befog",
"befoul",
"befriend",
"befuddle",
"beget",
"begird",
"begrime",
"begrudge",
"beguile",
"behold",
"bejewel",
"belabor",
"belie",
"belong",
"beloved",
"bemuse",
"benighted",
"berate",
"beset",
"besiege",
"besmear",
"besmirch",
"besot",
"bespangle",
"bespatter",
"bespeak",
"bespectacled",
"bespread",
"bestow",
"bestride",
"betake",
"bethink",
"betide",
"betray",
"betroth",
"bewail",
"beware",
"bewilder",
"bewitch"
],
"origin": "Old English",
"meaning": "to cover or surround with; to act on or change another.",
"root": "be-",
"function": "The prefix be-forms verbs from nouns and verbs.\r\n"
},
"novem, noven": {
"meaning": "ninth",
"class": "root",
"root": "novem, noven",
"example": [
"November",
"novena"
],
"origin": "Latin"
},
"form": {
"meaning": "shape, form",
"class": "root",
"root": "form",
"example": [
"aliform",
"antiformalist",
"antireform",
"auriform",
"coliform",
"conform",
"conformable",
"conformal",
"conformance",
"conformation",
"conformity",
"cruciform",
"cubiform",
"cuneiform",
"deform",
"deformation",
"deformed",
"deformity",
"form",
"formal",
"formalism",
"formality",
"formalize",
"formally",
"format",
"formation",
"formative",
"formless",
"formula",
"formularize",
"formulary",
"formulate",
"formulize",
"fusiform",
"inform",
"informal",
"informality",
"informant",
"information",
"informed",
"informer",
"iodoform",
"malformation",
"malformed",
"misinform",
"multiform",
"napiform",
"oviform",
"piciform",
"piliform",
"reform",
"reformation",
"reformatory",
"reformed",
"reformer",
"reformist",
"reniform",
"semiformal",
"transform",
"transformation",
"transformer",
"unformed",
"uniform",
"uniformity",
"variform",
"vermiform"
],
"origin": "Latin"
},
"deb": {
"meaning": "owe",
"class": "root",
"root": "deb",
"example": [
"debenture",
"debit",
"debt",
"debtor",
"indebted",
"indebtedness"
],
"origin": "Latin"
},
"tend, tent, tens": {
"meaning": "stretch",
"class": "root",
"root": "tend, tent, tens",
"example": [
"attend",
"attendance",
"attention",
"contend",
"distend",
"extend",
"extent",
"intend",
"intent",
"intention",
"tendency",
"tendon",
"tense",
"tensile",
"tension",
"tent",
"tenuous"
],
"origin": "Latin"
},
"ev (aev)": {
"meaning": "age, era",
"class": "root",
"root": "ev (aev)",
"example": [
"coeval",
"medieval",
"primeval"
],
"origin": "Latin"
},
"dent, denti": {
"meaning": "tooth, teeth",
"class": "root",
"root": "dent, denti",
"example": [
"bidentate",
"dental",
"dentifrice",
"dentil",
"dentine",
"dentist",
"dentistry",
"dentition",
"denture",
"edentate",
"edentulous",
"indent",
"indenture",
"labiodental",
"trident",
"tridentate"
],
"origin": "Latin"
},
"a-1, an-1": {
"class": "prefix",
"example": [
"abiogenesis",
"abiotic",
"abranchiate",
"abysmal",
"abyss",
"achene",
"achromatic",
"achromic",
"adiabatic",
"agnostic",
"alexia",
"amenorrhea",
"amethyst",
"ametropia",
"amnesia",
"amnesty",
"amoral",
"amorphous",
"anaemia",
"anaerobe",
"anaerobic",
"analgesia",
"analgesic",
"anarchy",
"anecdote",
"anemia",
"aneroid",
"anesthesia",
"anesthesiology",
"anodyne",
"anomalous",
"anomaly",
"anomie",
"anonym",
"anonymous",
"anorexia",
"anoxia",
"anuria",
"apathy",
"aperiodic",
"apetalous",
"aphasia",
"aplastic anemia",
"apraxia",
"apterous",
"apteryx",
"arrhythmia",
"aseptic",
"asexual",
"asocial",
"asphyxia",
"astatine",
"asthenia",
"astigmatism",
"asymmetry",
"asymptote",
"ataractic",
"ataxia",
"atheist",
"atom",
"atonal",
"atrophy",
"avitaminosis",
"azygous",
"neurasthenia"
],
"origin": "Greek",
"meaning": "not, without",
"root": "a-1, an-1",
"function": "Words prefixed with a-1, an-1are nouns and adjectives. Some are loanwords from Greek (amorphous, atrophy). Others are English formations, which may attach the prefix to English words of Latin origin (asocial, amoral) or Greek origin (apolitical). The form a-1is used before bases beginning with a consonant, while an-1is used before bases beginning with a vowel.\r\n"
},
"vinc, vict, vanq": {
"meaning": "conquer",
"class": "root",
"root": "vinc, vict, vanq",
"example": [
"convict",
"conviction",
"convince",
"evict",
"evince",
"invincible",
"vanquish",
"victim",
"victory"
],
"origin": "Latin"
},
"cosm, cosmo": {
"meaning": "universe, world, order",
"class": "root",
"root": "cosm, cosmo",
"example": [
"cosmetic",
"cosmic",
"cosmochemistry",
"cosmogony",
"cosmography",
"cosmology",
"cosmonaut",
"cosmopolitan",
"cosmos",
"macrocosm",
"microcosm"
],
"origin": "Greek"
},
"sur-": {
"class": "prefix",
"example": [
"surreptitious",
"surrogate"
],
"origin": "Latin",
"meaning": "under, below",
"root": "sur-",
"function": "The prefix \"sur-\" occurs in Latin loanwords. It is an assimilated form of \"sub-\" used before roots beginning with \"r.\" See sub-.\r\n"
},
"flor, flori": {
"meaning": "flower",
"class": "root",
"root": "flor, flori",
"example": [
"effloresce",
"efflorescence",
"flora",
"Flora",
"floral",
"florescence",
"floret",
"floribunda",
"floriculture",
"florid",
"Florida",
"floriferous",
"florin",
"florist",
"inflorescence",
"multiflora rose",
"tubuliflorous"
],
"origin": "Latin"
},
"fract, frag": {
"meaning": "break",
"class": "root",
"root": "fract, frag",
"example": [
"diffract",
"fraction",
"fracture",
"fragile",
"fragment",
"infraction",
"irrefragable",
"refract"
],
"origin": "Latin"
},
"vag": {
"meaning": "wander",
"class": "root",
"root": "vag",
"example": [
"divagate",
"extravagant",
"vagabond",
"vagary",
"vagrant",
"vague"
],
"origin": "Latin"
},
"-oid": {
"meaning": "resembling, like",
"class": "adjective- and noun-forming suffix",
"root": "-oid",
"example": [
"android",
"anthropoid",
"asteroid",
"deltoid",
"hominoid",
"ovoid",
"spheroid"
],
"origin": "Greek"
},
"pel, puls": {
"meaning": "drive, push",
"class": "root",
"root": "pel, puls",
"example": [
"compel",
"compulsion",
"compulsive",
"compulsory",
"dispel",
"expel",
"expulsion",
"impel",
"interpellate",
"propel",
"repel",
"repulse"
],
"origin": "Latin"
},
"pod, pode": {
"synonyms": "ped1, pedi, -pede",
"class": "root",
"example": [
"antipode",
"antipodes",
"arthropod",
"brachiopod",
"cephalopod",
"chiropodist",
"chiropody",
"decapod",
"gastropod",
"hexapod",
"isopod",
"myriapod",
"podiatry",
"podium",
"pseudopod",
"pseudopodium",
"rhizopod",
"tripod"
],
"meaning": "foot",
"root": "pod, pode",
"origin": "Greek"
},
"phon, phono, -phone, -phony": {
"synonyms": "son",
"class": "root",
"example": [
"allophone",
"antiphon",
"antiphony",
"cacophony",
"Dictaphone",
"dysphonia",
"euphonious",
"euphony",
"geophone",
"homophone",
"homophonic",
"megaphone",
"microphone",
"phon",
"phonate",
"phone",
"phoneme",
"phonemics",
"phonetic",
"phonetic alphabet",
"phonetics",
"phonic",
"phonics",
"phonogram",
"phonograph",
"phonography",
"phonolite",
"phonology",
"phonon",
"phonoscope",
"polyphony",
"quadraphonic",
"stereophonic",
"symphony",
"telephone",
"xylophone"
],
"meaning": "sound, voice",
"root": "phon, phono, -phone, -phony",
"origin": "Greek"
},
"soph, -sophy": {
"meaning": "wise, wisdom",
"class": "root",
"root": "soph, -sophy",
"example": [
"philosopher",
"philosophical",
"philosophy",
"sophism",
"sophist",
"sophistic",
"sophisticated",
"sophistry",
"sophomore",
"sophomoric",
"theosophy"
],
"origin": "Greek"
},
"o-": {
"class": "prefix",
"example": [
"omission",
"omit"
],
"origin": "Latin",
"meaning": "towards; against; away",
"root": "o-",
"function": "The prefix o-is an assimilated form of ob-.\r\n"
},
"du, duo": {
"synonyms": "bi-, bin-, di-2, diplo-",
"class": "root",
"example": [
"dual",
"duet",
"duo",
"duodecimal",
"duodecimo",
"duodenum",
"duologue",
"duopoly",
"duple",
"duplex",
"duplicate",
"duplicity"
],
"meaning": "two",
"root": "du, duo",
"origin": "Latin"
},
"sect": {
"meaning": "to cut",
"class": "root",
"root": "sect",
"example": [
"bisect",
"dissect",
"intersect",
"midsection",
"resection",
"section",
"sector",
"transect",
"trisect",
"vivisection"
],
"origin": "Latin"
},
"intro-": {
"meaning": "inward, inside",
"class": "prefix",
"root": "intro-",
"example": [
"introduce",
"introit",
"intromit",
"introrse",
"introspect",
"introversion",
"introvert"
],
"origin": "Latin"
},
"pseud, pseudo": {
"meaning": "false",
"class": "root",
"root": "pseud, pseudo",
"example": [
"pseudocyesis",
"pseudonym",
"pseudopodium",
"pseudoscience"
],
"origin": "Greek"
},
"myri": {
"meaning": "a large number",
"class": "root",
"root": "myri",
"example": [
"myriad",
"myriapod"
],
"origin": "Greek"
},
"cryo": {
"meaning": "cold",
"class": "root",
"root": "cryo",
"example": [
"cryogen",
"cryogenics",
"cryolite",
"cryometer",
"cryonics",
"cryophyte",
"cryoscopy",
"cryosurgery",
"cryotherapy"
],
"origin": "Greek"
},
"eu": {
"antonyms": "mal, male, dys-",
"synonyms": "ben, bene, bon",
"class": "prefix",
"example": [
"eucalyptus",
"Eucharist",
"eugenics",
"euglena",
"eulogy",
"eupepsia",
"euphemism",
"euphonious",
"euphoria",
"euphoric",
"euphotic",
"euphuism",
"eurhythmics",
"euthenics",
"eutrophic"
],
"meaning": "good, well",
"root": "eu",
"origin": "Greek"
},
"de-": {
"synonyms": "dis-, un-",
"class": "prefix",
"example": [
"biodegradable",
"debase",
"debate",
"decay",
"deceive",
"deception",
"decide",
"decision",
"decline",
"decode",
"decriminalize",
"deduct",
"defer",
"defoliant",
"deform",
"defy",
"degrade",
"dehydrate",
"deject",
"delete",
"demagnetize",
"demerit",
"demoralize",
"demote",
"depend",
"deplete",
"deport",
"depose",
"deprive",
"descend",
"describe",
"description",
"desegregate",
"design",
"designate",
"despicable",
"despise",
"detach",
"detect",
"detract",
"devolve",
"indefeasible",
"independence",
"indescribable",
"indestructible"
],
"meaning": "from; away from; down from; reverse, negate.",
"root": "de-",
"origin": "Latin"
},
"zo, zoo": {
"meaning": "animal, life",
"class": "root",
"root": "zo, zoo",
"example": [
"anthozoan",
"Archeozoic",
"azoic",
"Cenozoic",
"epizootic",
"holozoic",
"hydrozoan",
"hylozoism",
"Mesozoic",
"Paleozoic",
"Proterozoic",
"protozoan",
"saprozoic",
"spermatozoon",
"zodiac",
"zoo",
"zoogeography",
"zoography",
"zooid",
"zoology",
"zoomorphic",
"zoonosis",
"zoophagous",
"zoophyte",
"zooplankton",
"zoospore"
],
"origin": "Greek"
},
"para-": {
"meaning": "beside, alongside",
"class": "prefix",
"root": "para-",
"example": [
"parabiosis",
"parable",
"parabola",
"paradigm",
"paradox",
"paragon",
"paragraph",
"paralegal",
"parallax",
"parallel",
"parallelism",
"parallelogram",
"paralysis",
"paramedic",
"parameter",
"paramnesia",
"paranoia",
"paranormal",
"paraphernalia",
"paraphrase",
"paraplegia",
"paraprofessional",
"parapsychology",
"parasite",
"parataxis",
"parenchyma",
"parenthesis",
"parenthetical",
"paresis",
"parody",
"parotid",
"parotitis"
],
"origin": "Greek"
},
"-y1, -ey": {
"class": "adjective-forming suffix",
"example": [
"bony",
"bouncy",
"chancy",
"chewy",
"crunchy",
"curly",
"dirty",
"dressy",
"fatty",
"flowery",
"foggy",
"funny",
"gooey",
"guilty",
"healthy",
"itchy",
"jumpy",
"kinky",
"lucky",
"messy",
"nosy",
"rainy",
"rickety",
"runny",
"salty",
"sandy",
"shaky",
"sleepy",
"springy",
"summery",
"sunny",
"wintry",
"wobbly",
"wiggly"
],
"origin": "Old English",
"meaning": "characterized by; full of; tending to",
"root": "-y1, -ey",
"function": "The suffix -y1, -eyattaches to nouns and a few verbs to form adjectives.\r\n"
},
"homo, homeo, omal": {
"antonyms": "ali, allo, all, hetero",
"synonyms": "iso-",
"class": "root",
"example": [
"anomalous",
"anomaly",
"homeopathy",
"homeostasis",
"homoeroticism",
"homogeneous",
"homogenize",
"homogenous",
"homograph",
"homologous",
"homology",
"homomorphism",
"homonym",
"homophile",
"homophobia",
"homophone",
"homophonic",
"homopterous",
"homosexual"
],
"meaning": "one, same",
"root": "homo, homeo, omal",
"origin": "Greek"
},
"cogn, cognit, gnor": {
"synonyms": "gnos, gnosis, gnom, -gnomy",
"class": "root",
"example": [
"cognition",
"cognitive",
"cognizable",
"cognizance",
"cognoscente",
"ignorance",
"ignore",
"incognito",
"incognizant",
"precognition",
"recognition",
"recognizance",
"recognize"
],
"meaning": "know, knowledge",
"root": "cogn, cognit, gnor",
"origin": "Latin"
},
"solv, solu, solut": {
"meaning": "loosen",
"class": "root",
"root": "solv, solu, solut",
"example": [
"absolute",
"absolution",
"absolve",
"dissolution",
"dissolve",
"solubility",
"soluble",
"solute",
"solution",
"solve",
"solvent"
],
"origin": "Latin"
},
"fort2": {
"meaning": "strong",
"class": "root",
"root": "fort2",
"example": [
"effort",
"fortification",
"fortitude",
"fortress"
],
"origin": "Latin"
},
"vid, vis, -vise": {
"meaning": "see",
"class": "root",
"root": "vid, vis, -vise",
"example": [
"envision",
"evidence",
"evident",
"invisible",
"provide",
"provision",
"revise",
"television",
"video",
"visible",
"vision",
"visionary",
"visor",
"visual"
],
"origin": "Latin"
},
"dox, dogma": {
"meaning": "opinion, belief",
"class": "root",
"root": "dox, dogma",
"example": [
"dogma",
"dogmatic",
"dogmatism",
"doxology",
"heterodox",
"heterodoxy",
"orthodox",
"orthodoxy",
"paradox",
"unorthodox"
],
"origin": "Greek"
},
"rub": {
"meaning": "red",
"class": "root",
"root": "rub",
"example": [
"rubella",
"rubeola",
"rubicund",
"rubidium",
"rubric",
"ruby"
],
"origin": "Latin"
},
"rhin, rhino": {
"meaning": "nose",
"class": "root",
"root": "rhin, rhino",
"example": [
"rhinal",
"rhinitis",
"rhinoceros",
"rhinoplasty",
"rhinovirus"
],
"origin": "Greek"
},
"ben, bene, bon": {
"antonyms": "mal, male",
"synonyms": "eu",
"class": "root",
"example": [
"benediction",
"benefactor",
"beneficent",
"beneficial",
"beneficiary",
"benefit",
"benevolence",
"benevolent",
"benign",
"bonbon",
"bonus",
"bounteous",
"bountiful",
"bounty"
],
"meaning": "good, well",
"root": "ben, bene, bon",
"origin": "Latin"
},
"leuk, leuko, leuc, leuco": {
"meaning": "white, colorless",
"class": "root",
"root": "leuk, leuko, leuc, leuco",
"example": [
"leukemia",
"leukocyte",
"leukocytosis",
"leukoderma",
"leukoma"
],
"origin": "Greek"
},
"scrib, script": {
"meaning": "to write",
"class": "root",
"root": "scrib, script",
"example": [
"ascribe",
"ascription",
"circumscribe",
"conscript",
"conscription",
"describe",
"description",
"descriptive",
"escritoire",
"imprescriptible",
"indescribable",
"inscribe",
"inscription",
"manuscript",
"nondescript",
"oversubscribe",
"postscript",
"prescribe",
"prescript",
"prescriptible",
"prescription",
"prescriptive",
"proscribe",
"proscription",
"rescript",
"scribal",
"scribble",
"scribbler",
"scribe1",
"scrip",
"script",
"scriptorium",
"scriptural",
"Scripture",
"scriptwriter",
"scrivener",
"subscribe",
"subscript",
"subscription",
"superscribe",
"superscript",
"transcribe",
"transcript",
"transcriptase",
"typescript"
],
"origin": "Latin"
},
"verb": {
"meaning": "word",
"class": "root",
"root": "verb",
"example": [
"adverb",
"proverb",
"proverbial",
"verb",
"verbal",
"verbalism",
"verbalist",
"verbalize",
"verbatim",
"verbiage",
"verbose"
],
"origin": "Latin"
},
"xen, xeno": {
"meaning": "foreign",
"class": "root",
"root": "xen, xeno",
"example": [
"xenophobia"
],
"origin": "Greek"
},
"ornith, ornitho": {
"meaning": "bird",
"class": "root",
"root": "ornith, ornitho",
"example": [
"ornithology"
],
"origin": "Greek"
},
"hyper-": {
"antonyms": "hyp-, hypo-, sub-",
"synonyms": "super-, supra-",
"class": "prefix",
"example": [
"hyper",
"hyperactive",
"hyperbola",
"Hyperborean",
"hypercritical",
"hyperextension",
"hyperglycemia",
"hypermetropia",
"hyperopia",
"hyperphysical",
"hyperplasia",
"hypersensitive",
"hypertension",
"hyperthyroidism",
"hypertrophy",
"hyperventilation"
],
"meaning": "over, beyond, excessive",
"root": "hyper-",
"origin": "Greek"
},
"un-1": {
"synonyms": "dis-, de-, in-2",
"class": "prefix",
"example": [
"unable",
"unarmed",
"unaware",
"unbeaten",
"unbelievable",
"uncertain",
"uncivil",
"unclear",
"uncomfortable",
"uncommon",
"unconscious",
"unconstitutional",
"uncooperative",
"undecided",
"undue",
"unemployed",
"uneasy",
"unequal",
"uneven",
"unequivocal",
"unexceptionable",
"unexceptional",
"unfair",
"unfamiliar",
"unfinished",
"unfortunate",
"unfriendly",
"unhappy",
"unhealthy",
"unimportant",
"uninhabited",
"uninterested",
"unkempt",
"unkind",
"unknown",
"unlawful",
"unlike",
"unlimited",
"unlucky",
"unnatural",
"unnecessary",
"unorthodox",
"unpleasant",
"unpopular",
"unreliable",
"unreasonable",
"unsafe",
"unsatisfactory",
"unstable",
"unsteady",
"untidy",
"untrue",
"unusual",
"unwell"
],
"origin": "Old English",
"meaning": "not",
"root": "un-1",
"function": "The prefix un1attaches to adjectives to create adjectives that mean the opposite of the base word.\r\n"
},
"-ite1": {
"class": "adjective-forming suffix",
"example": [
"apposite",
"bipartite",
"composite",
"contrite",
"definite",
"elite",
"erudite",
"exquisite",
"favorite",
"finite",
"impolite",
"indefinite",
"infinite",
"opposite",
"polite",
"requisite"
],
"origin": "Latin",
"meaning": "in a state or condition (produced by the action denoted by the verb base)",
"root": "-ite1",
"function": "The suffix -ite1attaches to Latin roots, as most English adjectives ending in -ite1are loanwords from Latin, specifically from past participles of verbs formed with the suffix -itus.\r\n"
},
"oto, ot": {
"meaning": "ear",
"class": "root",
"root": "oto, ot",
"example": [
"otitis",
"otology",
"otosclerosis"
],
"origin": "Greek"
},
"ras, rad, raz": {
"meaning": "scrape",
"class": "root",
"root": "ras, rad, raz",
"example": [
"abrade",
"abrasion",
"abrasive",
"erase",
"eraser",
"rasp",
"raze",
"razor"
],
"origin": "Latin"
},
"surg, surr": {
"meaning": "rise",
"class": "root",
"root": "surg, surr",
"example": [
"insurgency",
"insurgent",
"insurrection",
"resurgent",
"resurrect",
"surge"
],
"origin": "Latin"
},
"-ate1": {
"class": "verb-forming suffix",
"example": [
"abbreviate",
"abdicate",
"abnegate",
"accelerate",
"accommodate",
"accumulate",
"activate",
"adequate",
"adjudicate",
"administrate",
"administrative",
"administrator",
"advocate",
"aerate",
"affiliate",
"agglomerate",
"agglutinate",
"aggravate",
"agitate",
"alienate",
"allocate",
"alternate",
"animate",
"annihilate",
"annotate",
"arrogate",
"aspirate",
"assimilate",
"associate",
"calibrate",
"capitulate",
"cerebrate",
"circulate",
"collaborate",
"collocate",
"commemorate",
"complicate",
"concentrate",
"congregate",
"consecrate",
"consummate",
"cooperate",
"coordinate",
"decapitate",
"decelerate",
"decerebrate",
"decimate",
"dedicate",
"dehydrate",
"deliberate",
"derogate",
"desecrate",
"dictate",
"disintegrate",
"dislocate",
"dissimulate",
"dissociate",
"divagate",
"domesticate",
"dominate",
"donate",
"duplicate",
"educate",
"elaborate",
"elevate",
"elongate",
"elucidate",
"emasculate",
"emigrate",
"enervate",
"enunciate",
"equate",
"equivocate",
"eradicate",
"evacuate",
"exasperate",
"exfoliate",
"expurgate",
"fluctuate",
"formulate",
"generate",
"gradate",
"graduate",
"gyrate",
"illuminate",
"illustrate",
"implicate",
"incorporate",
"indoctrinate",
"innovate",
"interpellate",
"interrogate",
"irradiate",
"irrigate",
"legislate",
"liberate",
"locate",
"mediate",
"motivate",
"narrate",
"navigate",
"negate",
"nominate",
"obliterate",
"operate",
"orate",
"originate",
"ovulate",
"palpate",
"participate",
"placate",
"populate",
"prognosticate",
"proliferate",
"radiate",
"regulate",
"resonate",
"rotate",
"segregate",
"simulate",
"subjugate",
"terminate",
"vacate",
"validate",
"contraindicate"
],
"origin": "Latin",
"meaning": "to make, cause, do",
"root": "-ate1",
"function": "The suffix -ateprimarily forms transitive verbs from Latin bases. Many -ateverbs were loanwords from Latin. Verbs ending in -atecombine with the suffix -ion to form nouns ending in -ation. These verbs also have corresponding agent nouns ending in -ator (navigator, dictator, elevator).\r\n"
},
"loc": {
"meaning": "place",
"class": "root",
"root": "loc",
"example": [
"allocate",
"dislocate",
"local",
"locale",
"localize",
"locate",
"location",
"locus"
],
"origin": "Latin"
},
"sum-": {
"class": "prefix",
"example": [
"summon"
],
"origin": "Latin",
"meaning": "under, below",
"root": "sum-",
"function": "The prefix \"sum-\" occurs in Latin loanwords. It is an assimilated form of \"sub-\" used before roots beginning with \"m.\" See sub-"
},
"heli, helio": {
"synonyms": "sol1",
"class": "root",
"example": [
"aphelion",
"heliocentric",
"heliograph",
"Helios",
"heliotaxis",
"heliotrope",
"heliotropism",
"parhelion",
"perihelion",
"spectroheliograph"
],
"meaning": "sun",
"root": "heli, helio",
"origin": "Greek"
},
"as-": {
"class": "prefix",
"example": [
"ascertain",
"assent",
"assert",
"assign",
"assist",
"assume",
"assumption"
],
"origin": "Latin",
"meaning": "to, toward",
"root": "as-",
"function": "The prefix as-occurs in Latin loanwords. It is an assimilated form of ad-used before roots beginning with an \"s\" sound, such as \"sent\" and \"cert.\" See ad-.\r\n"
},
"phil, philo, -philia, -phile": {
"synonyms": "am, ama, amor",
"class": "root",
"example": [
"anemophilous",
"Anglophile",
"audiophile",
"basophil",
"bibliophile",
"discophile",
"drosophila",
"Francophile",
"gypsophila",
"hemophilia",
"homophile",
"oenophile",
"pedophile",
"pedophilia",
"philander",
"philanthropist",
"philanthropy",
"philately",
"philharmonic",
"philodendron",
"philogyny",
"philology",
"philosophe",
"philosopher",
"philosophy",
"philosophical",
"philter",
"xerophilous"
],
"meaning": "love, fondness",
"root": "phil, philo, -philia, -phile",
"origin": "Greek"
},
"pept, peps": {
"meaning": "digestion",
"class": "root",
"root": "pept, peps",
"example": [
"dyspepsia",
"eupepsia",
"pepsin",
"peptic",
"peptide",
"peptone",
"polypeptide"
],
"origin": "Greek"
},
"macro-": {
"antonyms": "min, micro-",
"synonyms": "magn, magna, magni, maxi, mega, megal, megalo, -megaly",
"class": "prefix",
"example": [
"macro",
"macrobiotic",
"macrobiotics",
"macrocephaly",
"macroclimate",
"macrocosm",
"macroeconomics",
"macroinstruction",
"macromolecule",
"macron",
"macroscopic"
],
"meaning": "large, long",
"root": "macro-",
"origin": "Greek"
},
"carp": {
"meaning": "fruit",
"class": "root",
"root": "carp",
"example": [
"apocarpous",
"carpel",
"endocarp",
"epicarp",
"exocarp",
"monocarpic",
"pericarp",
"polycarpic",
"sarcocarp",
"schizocarp"
],
"origin": "Greek"
},
"retro-": {
"meaning": "back, backward, behind",
"class": "prefix",
"root": "retro-",
"example": [
"retroactive",
"retrocede",
"retrofit",
"retroflex",
"retrograde",
"retrogress",
"retrorocket",
"retrorse",
"retrospect"
],
"origin": "Latin"
},
"lustr": {
"meaning": "shine",
"class": "root",
"root": "lustr",
"example": [
"illustrate",
"illustration",
"illustrious",
"lackluster",
"luster",
"lustrous"
],
"origin": "Latin"
},
"-ize, -ise": {
"class": "verb-forming suffix",
"example": [
"advertise",
"aggrandize",
"alphabetize",
"Americanize",
"anesthetize",
"anthologize",
"baptize",
"caramelize",
"catechize",
"categorize",
"centralize",
"chastise",
"civilize",
"conventionalize",
"crystallize",
"destabilize",
"enfranchise",
"equalize",
"familiarize",
"fantasize",
"fossilize",
"generalize",
"harmonize",
"immobilize",
"immunize",
"miniaturize",
"monetize",
"monopolize",
"moralize",
"nebulize",
"rationalize",
"recognize",
"revolutionize",
"stabilize",
"sterilize",
"tranquilize",
"victimize"
],
"origin": "Greek",
"meaning": "to turn into or cause to be",
"root": "-ize, -ise",
"function": "The suffix -ize, -iseforms transitive verbs from adjectives (civilize) and nouns (crystallize). The oldest English verbs ending in -izewere loanwords from Greek (baptize, catechize).\r\n"
},
"liber1": {
"meaning": "free",
"class": "root",
"root": "liber1",
"example": [
"liberal",
"liberate",
"libertarian",
"libertine",
"liberty"
],
"origin": "Latin"
},
"epi-, eph-, ep-": {
"meaning": "on, upon, over; beyond, after, outside",
"class": "prefix",
"root": "epi-, eph-, ep-",
"example": [
"ephemeral",
"ephemeris",
"epiblast",
"epicalyx",
"epicanthus",
"epicardium",
"epicarp",
"epicene",
"epidemic",
"epidermis",
"epiglottis",
"epigram",
"epigraph",
"epigraphy",
"epigynous",
"epilepsy",
"epilimnion",
"epilogue",
"Epiphany",
"epiphyte",
"episode",
"epistemology",
"epistle",
"epistolary",
"epitaph",
"epithalamium",
"epithelium",
"epithet",
"epitome",
"epizootic",
"epoch",
"epode",
"eponym"
],
"origin": "Greek"
},
"phag, -phage, -phagy": {
"meaning": "eat",
"class": "root",
"root": "phag, -phage, -phagy",
"example": [
"anthropophagy",
"bacteriophage",
"dysphagia",
"esophagus",
"euryphagous",
"geophagy",
"phagocyte",
"stenophagous",
"zoophagous"
],
"origin": "Greek"
},
"man, mani, manu, main": {
"meaning": "hand",
"class": "root",
"root": "man, mani, manu, main",
"example": [
"amanuensis",
"bimanual",
"emancipate",
"maintain",
"maintenance",
"manacle",
"manage",
"manager",
"mandate",
"maneuver",
"manicure",
"manifest",
"manipulate",
"manual",
"manufacture",
"manumission",
"manumit",
"manuscript",
"mortmain",
"quadrumanous"
],
"origin": "Latin"
},
"-ics": {
"synonyms": "-logy, -ology",
"class": "noun-forming suffix",
"example": [
"acoustics",
"acrobatics",
"aerobatics",
"aerobics",
"aerodynamics",
"aeromechanics",
"aeronautics",
"aerostatics",
"aesthetics",
"analytics",
"apologetics",
"architectonics",
"astronautics",
"astrophysics",
"athletics",
"atmospherics",
"autonetics",
"avionics",
"ballistics",
"bariatrics",
"bioastronautics",
"biometrics",
"bionics",
"biophysics",
"calisthenics",
"chromatics",
"civics",
"cliometrics",
"cryogenics",
"cryonics",
"cybernetics",
"cytogenetics",
"didactics",
"dietetics",
"dramatics",
"dynamics",
"econometrics",
"economics",
"ekistics",
"electrodynamics",
"electronics",
"endodontics",
"energetics",
"ergonomics",
"esthetics",
"ethics",
"eugenics",
"eurhythmics",
"euthenics",
"genetics",
"geophysics",
"geopolitics",
"geriatrics",
"graphics",
"gymnastics",
"harmonics",
"histrionics",
"homiletics",
"hydraulics",
"hydrodynamics",
"hydroponics",
"hydrostatics",
"hydrotherapeutics",
"hygienics",
"kinematics",
"kinesics",
"kinetics",
"linguistics",
"logistics",
"macrobiotics",
"macroeconomics",
"magnetohydrodynamics",
"mathematics",
"metaphysics",
"metrics",
"microeconomics",
"microelectronics",
"mnemonics",
"nucleonics",
"numismatics",
"obstetrics",
"onomastics",
"optics",
"orthodontics",
"orthopedics",
"pediatrics",
"periodontics",
"pharmaceutics",
"phonemics",
"phonetics",
"phonics",
"photodynamics",
"physics",
"pneumatics",
"poetics",
"politics",
"proxemics",
"psychodynamics",
"psycholinguistics",
"pyrotechnics",
"robotics",
"semantics",
"semiotics",
"statics",
"statistics",
"supersonics",
"syntactics",
"tactics",
"tectonics",
"theatrics",
"therapeutics",
"thermodynamics",
"ultrasonics"
],
"meaning": "science, study, or practice of; properties of; practices pertaining to",
"root": "-ics",
"origin": "Greek"
},
"turb": {
"meaning": "confusion",
"class": "root",
"root": "turb",
"example": [
"disturb",
"disturbance",
"imperturbable",
"perturb",
"turbid",
"turbine",
"turbo",
"turbulence",
"turbulent"
],
"origin": "Latin"
},
"sed, sid, sess": {
"meaning": "sit; settle",
"class": "root",
"root": "sed, sid, sess",
"example": [
"dissident",
"obsess",
"obsession",
"obsessive",
"preside",
"president",
"reside",
"residue",
"sedentary",
"sediment",
"sedimentary",
"sessile",
"session"
],
"origin": "Latin"
},
"-ation": {
"class": "noun-forming suffix",
"example": [
"aberration",
"acceptation",
"accusation",
"admiration",
"agitation",
"aggregation",
"alteration",
"alternation",
"approximation",
"celebration",
"collaboration",
"combination",
"communication",
"connotation",
"conversation",
"coronation",
"decoration",
"devastation",
"education",
"equation",
"exasperation",
"imitation",
"information",
"irrigation",
"irritation",
"location",
"pronunciation",
"ratiocination",
"reservation",
"separation",
"transformation",
"translation",
"constipation",
"continuation",
"creation",
"elevation",
"discrimination",
"immigration",
"evaporation",
"vacation"
],
"origin": "Latin",
"meaning": "the act, process, or result of",
"root": "-ation",
"function": "The suffix -ationis a compound of -ate1+ -ion. It turns verbs ending in -ate into nouns (decorate/ decoration). Not all nouns with this suffix, however, have a corresponding verb ending in -ate (information, alteration).\r\n"
},
"serv2": {
"meaning": "slave",
"class": "root",
"root": "serv2",
"example": [
"servant",
"service",
"servile"
],
"origin": "Latin"
},
"hexa, hex": {
"synonyms": "sex",
"class": "root",
"example": [
"hexagon",
"hexagram",
"hexahedron",
"hexameter",
"hexapod"
],
"meaning": "six",
"root": "hexa, hex",
"origin": "Greek"
},
"il-2": {
"class": "prefix",
"example": [
"illegal",
"illegible",
"illegitimate",
"illiberal",
"illicit",
"illiterate"
],
"origin": "Latin",
"meaning": "not, without",
"root": "il-2",
"function": "The prefix il-2occurs in Latin loanwords. It is an assimilated form of in-2used before roots beginning with \"l,\" such as \"leg.\" See in-2"
},
"vac": {
"meaning": "empty",
"class": "root",
"root": "vac",
"example": [
"evacuate",
"vacancy",
"vacant",
"vacate",
"vacation",
"vacuous",
"vacuum"
],
"origin": "Latin"
},
"log, logo, -logue": {
"class": "root",
"example": [
"apologetics",
"apologia",
"apologue",
"catalogue",
"Decalogue",
"dialogue",
"duologue",
"epilogue",
"horologe",
"illogic",
"logic",
"logical",
"logo",
"logogriph",
"logomachy",
"logorrhea",
"logotype",
"monologue",
"neologism",
"prologue",
"syllogism"
],
"origin": "Greek",
"meaning": "word, speech, written work",
"root": "log, logo, -logue",
"function": "See also -logy, -ology, a terminal form of this root.\r\n"
},
"iatr, iatri, iatro, -iatry": {
"meaning": "medical care, healing",
"class": "root",
"root": "iatr, iatri, iatro, -iatry",
"example": [
"bariatrics",
"geriatrics",
"gyniatrics",
"iatrogenic",
"neuropsychiatry",
"pediatrician",
"pediatrics",
"podiatry",
"psychiatry"
],
"origin": "Greek"
},
"mis2, miso": {
"meaning": "hate",
"class": "root",
"root": "mis2, miso",
"example": [
"misanthrope",
"misanthropy",
"misogamy",
"misogyny"
],
"origin": "Greek"
},
"-ly2": {
"class": "adjective-forming suffix",
"example": [
"bodily",
"cowardly",
"daily",
"dastardly",
"earthly",
"elderly",
"friendly",
"ghastly",
"ghostly",
"lively",
"lonely",
"unfriendly",
"heavenly",
"hourly",
"kingly",
"lovely",
"monthly",
"motherly",
"nightly",
"orderly",
"scholarly",
"sickly",
"slovenly",
"sprightly",
"stately",
"timely",
"worldly"
],
"origin": "Old English",
"meaning": "like; every (when attached to times)",
"root": "-ly2",
"function": "The suffix -ly2attaches primarily to native English nouns to form adjectives.\r\n"
},
"gress": {
"meaning": "to walk, go",
"class": "root",
"root": "gress",
"example": [
"aggress",
"aggression",
"aggressive",
"congress",
"digress",
"digression",
"egress",
"ingress",
"progress",
"progression",
"regress",
"retrogress",
"transgress",
"transgression"
],
"origin": "Latin"
},
"apt, ept": {
"meaning": "fit for",
"class": "root",
"root": "apt, ept",
"example": [
"adapt",
"adaptation",
"apt",
"inept"
],
"origin": "Latin"
},
"doc, doct": {
"meaning": "teach",
"class": "root",
"root": "doc, doct",
"example": [
"docent",
"docile",
"doctor",
"doctrinaire",
"doctrine",
"document",
"indoctrinate"
],
"origin": "Latin"
},
"ortho": {
"meaning": "straight, vertical, perpendicular; correct",
"class": "root",
"root": "ortho",
"example": [
"orthoclase",
"orthodontics",
"orthodontist",
"orthodox",
"orthoepy",
"orthography",
"orthopedics",
"orthopteran",
"unorthodox"
],
"origin": "Greek"
},
"-ist": {
"class": "noun-forming suffix",
"example": [
"activist",
"artist",
"biologist",
"Buddhist",
"capitalist",
"chemist",
"communist",
"cubist",
"cyclist",
"dentist",
"economist",
"environmentalist",
"extremist",
"fascist",
"journalist",
"physicist",
"pluralistic",
"racist",
"realist",
"scientist",
"sexist",
"socialist",
"theorist"
],
"origin": "Greek",
"meaning": "person who does or believes in",
"root": "-ist",
"function": "Many words ending in -isthave a corresponding abstract noun form ending in -ism, and many have a corresponding adjective form ending in -ic (realistic, artistic).\r\n"
},
"nov": {
"synonyms": "neo",
"class": "root",
"example": [
"innovate",
"innovation",
"novel",
"novelty",
"novice"
],
"meaning": "new",
"root": "nov",
"origin": "Latin"
},
"tract": {
"meaning": "draw, pull",
"class": "root",
"root": "tract",
"example": [
"abstract",
"attract",
"attraction",
"attractive",
"contract",
"detract",
"distract",
"distraction",
"extract",
"intractable",
"protract",
"protractor",
"retract",
"subtract",
"subtraction",
"tract",
"tractable",
"traction",
"tractor"
],
"origin": "Latin"
},
"fil1": {
"meaning": "son or daughter",
"class": "root",
"root": "fil1",
"example": [
"affiliate",
"affiliation",
"disaffiliate",
"filial"
],
"origin": "Latin"
},
"anim": {
"meaning": "mind, spirit, life",
"class": "root",
"root": "anim",
"example": [
"animadvert",
"animal",
"animate",
"animation",
"inanimate",
"magnanimity",
"pusillanimous",
"unanimous"
],
"origin": "Latin"
},
"don, donat, dat": {
"meaning": "give",
"class": "root",
"root": "don, donat, dat",
"example": [
"condone",
"data",
"dative",
"donate",
"donation",
"donee",
"donor",
"pardon"
],
"origin": "Latin"
},
"prob, prov, -prove": {
"meaning": "good; test, prove",
"class": "root",
"root": "prob, prov, -prove",
"example": [
"approbation",
"approve",
"disapprobation",
"disapproval",
"disapprove",
"disprove",
"probable",
"probably",
"probate",
"probation",
"probity",
"reprobate"
],
"origin": "Latin"
},
"phobia, -phobe, -phobic": {
"meaning": "fear, dread",
"class": "root",
"root": "phobia, -phobe, -phobic",
"example": [
"acrophobia",
"agoraphobia",
"arachnophobia",
"claustrophobia",
"gynephobia",
"homophobia",
"hydrophobia",
"nyctophobia",
"phobia",
"phobic",
"photophobia",
"triskaidekaphobia",
"xenophobia"
],
"origin": "Greek"
},
"-arium, -orium": {
"synonyms": "-atory, -ary2",
"class": "noun-forming suffix",
"example": [
"aquarium",
"auditorium",
"cinerarium",
"herbarium",
"natatorium",
"oceanarium",
"planetarium",
"sanatorium",
"sanitarium",
"scriptorium",
"solarium",
"sudatorium",
"vivarium"
],
"meaning": "a place for",
"root": "-arium, -orium",
"origin": "Latin"
},
"stell": {
"synonyms": "astr, aster, astro",
"class": "root",
"example": [
"constellation",
"interstellar",
"stellar",
"stellate"
],
"meaning": "star",
"root": "stell",
"origin": "Latin"
},
"verd": {
"synonyms": "chlor, chloro",
"class": "root",
"example": [
"verdant",
"verdigris",
"verdure"
],
"meaning": "green",
"root": "verd",
"origin": "Latin"
},
"ten, tin, tain": {
"meaning": "to hold",
"class": "root",
"root": "ten, tin, tain",
"example": [
"abstain",
"abstinence",
"appertain",
"attain",
"contain",
"container",
"content",
"contention",
"continent",
"continual",
"continue",
"continuous",
"detain",
"detention",
"impertinent",
"incontinent",
"lieutenant",
"maintain",
"maintenance",
"obtain",
"pertain",
"pertinacious",
"pertinacity",
"pertinent",
"retain",
"retentive",
"retinue",
"sustain",
"tenable",
"tenacious",
"tenacity",
"tenant",
"tenement",
"tenet",
"tennis",
"tenor",
"tenure"
],
"origin": "Latin"
},
"ann, enn": {
"meaning": "year, years",
"class": "root",
"root": "ann, enn",
"example": [
"annals",
"anniversary",
"annual",
"annuity",
"biannual",
"biennial",
"centennial",
"decennial",
"perennial",
"quadrennial",
"quinquennial",
"semiannual",
"septennial",
"sesquicentennial",
"superannuated",
"tercentenary",
"tricentennial",
"triennial",
"vicennial"
],
"origin": "Latin"
},
"ef-": {
"class": "prefix",
"example": [
"effect",
"efficient",
"effluent",
"effluvium",
"effort",
"effusive"
],
"origin": "Latin",
"meaning": "out, out of, away",
"root": "ef-",
"function": "The prefix ef-is an assimilated form of the prefix ex-, used before roots beginning with f, such as \"fac\" and \"fus.\" See ex-. "
},
"fid": {
"meaning": "faith, trust",
"class": "root",
"root": "fid",
"example": [
"confidant",
"confide",
"confidence",
"confident",
"fidelity",
"fiduciary",
"infidel",
"infidelity",
"perfidious",
"perfidy"
],
"origin": "Latin"
},
"-ulous": {
"meaning": "tending to, characterized by",
"class": "adjective-forming suffix",
"root": "-ulous",
"example": [
"credulous",
"edentulous",
"incredulous",
"ridiculous"
],
"origin": "Latin"
},
"sex": {
"synonyms": "hexa, hex",
"class": "root",
"example": [
"sexagenarian",
"sext",
"sextant",
"sextet",
"sextillion",
"sextuple",
"sextuplet"
],
"meaning": "six",
"root": "sex",
"origin": "Latin"
},
"-iferous": {
"class": "adjective-forming suffix",
"example": [
"argentiferous",
"auriferous",
"calciferous",
"carboniferous",
"coniferous",
"floriferous",
"fructiferous",
"luminiferous",
"metalliferous",
"odoriferous",
"pestiferous",
"resiniferous",
"somniferous",
"vociferous"
],
"origin": "Latin",
"meaning": "producing, bearing, carrying",
"root": "-iferous",
"function": "See also fer, lat2, -late"
},
"cata-": {
"meaning": "down; completely, thoroughly; against; according to",
"class": "prefix",
"root": "cata-",
"example": [
"catabolism",
"cataclysm",
"catafalque",
"catalepsy",
"catalogue",
"catalyst",
"cataplasia",
"catapult",
"cataract",
"catarrh",
"catastrophe",
"catatonia",
"catechetical",
"catechize",
"catechumen",
"category",
"cathedra",
"cathedral",
"catheter",
"catholic"
],
"origin": "Greek"
},
"cur2": {
"meaning": "to care",
"class": "root",
"root": "cur2",
"example": [
"accuracy",
"accurate",
"curable",
"curative",
"curator",
"cure",
"curiosity",
"curious",
"incurable",
"insecure",
"manicure",
"pedicure",
"secure",
"sinecure"
],
"origin": "Latin"
},
"ov, ovi": {
"meaning": "egg",
"class": "root",
"root": "ov, ovi",
"example": [
"oval",
"oviduct",
"oviform",
"oviparous",
"ovipositor",
"ovoid",
"ovulate",
"ovule",
"ovum"
],
"origin": "Latin"
},
"var": {
"meaning": "different",
"class": "root",
"root": "var",
"example": [
"invariable",
"variant",
"variegated",
"variety",
"vary"
],
"origin": "Latin"
},
"ultra-": {
"meaning": "beyond, excessive",
"class": "prefix",
"root": "ultra-",
"example": [
"ultracritical",
"ultramodern",
"ultrasound",
"ultraviolet"
],
"origin": "Latin"
},
"rrhea, rrhoea, rrhag": {
"meaning": "flow, gush, discharge",
"class": "root",
"root": "rrhea, rrhoea, rrhag",
"example": [
"amenorrhea",
"catarrh",
"diarrhea",
"dysmenorrhea",
"galactorrhea",
"gonorrhea",
"hemorrhage",
"logorrhea",
"pyorrhea"
],
"origin": "Greek"
},
"nano": {
"meaning": "dwarf",
"class": "root",
"root": "nano",
"example": [
"nanometer",
"nanosecond"
],
"origin": "Greek"
},
"derm, derma, dermat, dermato": {
"meaning": "skin",
"class": "root",
"root": "derm, derma, dermat, dermato",
"example": [
"dermatitis",
"dermatology",
"dermatophyte",
"dermatosis",
"dermis",
"echinoderm",
"ectoderm",
"endoderm",
"epidermis",
"hypodermic",
"hypodermis",
"leukoderma",
"mesoderm",
"pachyderm",
"taxidermy"
],
"origin": "Greek"
},
"leg2, lect1, lig": {
"meaning": "gather; choose; read",
"class": "root",
"root": "leg2, lect1, lig",
"example": [
"collect",
"elect",
"election",
"eligibility",
"eligible",
"illegible",
"ineligible",
"lectern",
"lecture",
"legend",
"legible",
"neglect",
"select"
],
"origin": "Latin"
},
"pecc": {
"meaning": "sin",
"class": "root",
"root": "pecc",
"example": [
"impeccable",
"peccadillo",
"peccant"
],
"origin": "Latin"
},
"luct": {
"meaning": "struggle",
"class": "root",
"root": "luct",
"example": [
"ineluctable",
"reluctance",
"reluctant"
],
"origin": "Latin"
},
"ennea": {
"meaning": "nine",
"class": "root",
"root": "ennea",
"example": [
"ennead"
],
"origin": "Greek"
},
"dodeca": {
"meaning": "twelve, twelfth",
"class": "root",
"root": "dodeca",
"example": [
"dodecagon",
"dodecahedron"
],
"origin": "Greek"
},
"fem, femin": {
"synonyms": "gyn, gyno, gyne, gynec, gyneco",
"class": "root",
"example": [
"effeminate",
"female",
"feminine",
"feminism",
"feminist",
"feminize"
],
"meaning": "female, woman",
"root": "fem, femin",
"origin": "Latin"
},
"under-": {
"synonyms": "sub-, hyp-, hypo-",
"class": "prefix",
"example": [
"underachieve",
"underage",
"underbrush",
"undercharge",
"underclothes",
"undercoat",
"undercover",
"undercurrent",
"underdeveloped",
"underdo",
"underdog",
"underestimate",
"underexpose",
"underfeed",
"underground",
"underling",
"underneath",
"underpants",
"underpass",
"underpay",
"underrate",
"undersea",
"undersell",
"undershirt",
"understand",
"understudy",
"undertake",
"underwater",
"underwear"
],
"meaning": "below, not enough",
"root": "under-",
"origin": "Old English"
},
"fac, fic, fec, fact, fect": {
"class": "root",
"example": [
"affect",
"affection",
"artifice",
"artificial",
"benefactor",
"beneficent",
"beneficial",
"benefit",
"confect",
"deficient",
"disaffect",
"discomfit",
"effect",
"efficient",
"fact",
"factory",
"fiction",
"fictitious",
"infect",
"malefactor",
"manufacture",
"orifice",
"proficient",
"sacrifice",
"satisfaction",
"satisfactory",
"significant",
"sufficient"
],
"origin": "Latin",
"meaning": "make, do",
"root": "fac, fic, fec, fact, fect",
"function": "This root is also the origin of the suffixes \"-fy, -ify, -efy\" and \"-ification, -efaction\".\r\n"
},
"con-": {
"class": "prefix",
"example": [
"conceive",
"concentrate",
"concentric",
"conclude",
"conclusion",
"condone",
"conduce",
"conducive",
"conduct",
"conductive",
"conduction",
"confer",
"conference",
"confidant",
"confide",
"confidence",
"confident",
"confine",
"confirm",
"conflict",
"confluence",
"conflux",
"conform",
"confuse",
"confusion",
"congener",
"congratulate",
"congregate",
"congress",
"conjecture",
"conjunct",
"conjunction",
"conjunctiva",
"connect",
"connote",
"conscript",
"conscription",
"consign",
"consonant",
"conspiracy",
"constant",
"constrain",
"construct",
"construction",
"contact",
"contain",
"container",
"context",
"continue",
"conversant",
"convince",
"convict",
"conviction",
"convivial",
"convocation",
"convoke",
"inconceivable",
"inconsonant",
"inconspicuous",
"connotation",
"consequence",
"consequent"
],
"origin": "Latin",
"meaning": "with, together",
"root": "con-",
"function": "The prefix con-is an assimilated form of com-used before roots beginning with c, d, f, g, j, n, s, t, and v. See com-. Note: con-is frequently an intensive prefix, as in \"conceive.\"\r\n"
},
"trib": {
"meaning": "grant; allot",
"class": "root",
"root": "trib",
"example": [
"attribute",
"attribution",
"attributive",
"contribute",
"contribution",
"retribution",
"tributary",
"tribute"
],
"origin": "Latin"
},
"ir-1": {
"meaning": "in, into, on",
"class": "prefix",
"root": "ir-1",
"example": [
"irradiate",
"irrigate",
"irrupt"
],
"origin": "Latin"
},
"port": {
"meaning": "carry",
"class": "root",
"root": "port",
"example": [
"comportment",
"deport",
"deportation",
"deportment",
"disport",
"export",
"import",
"important",
"port",
"portable",
"portage",
"portal",
"portamento",
"portcullis",
"porter",
"portfolio",
"portiere",
"portly",
"rapport",
"report",
"reportage",
"reporter",
"support",
"transport",
"transportation",
"unimportant",
"unsupportable"
],
"origin": "Latin"
},
"pug, pugn": {
"meaning": "fight",
"class": "root",
"root": "pug, pugn",
"example": [
"impugn",
"pugilist",
"pugnacious",
"repugnant"
],
"origin": "Latin"
},
"pol, polit, polis": {
"meaning": "city, citizen",
"class": "root",
"root": "pol, polit, polis",
"example": [
"acropolis",
"apolitical",
"cosmopolitan",
"impolitic",
"metropolis",
"metropolitan",
"necropolis",
"police",
"policy",
"politic",
"political",
"politician",
"politics"
],
"origin": "Greek"
},
"-ably, -ibly": {
"class": "adverb-forming suffix",
"example": [
"considerably",
"inevitably",
"possibly",
"probably",
"terribly"
],
"origin": "Latin",
"meaning": "in the manner or way indicated by the adjective",
"root": "-ably, -ibly",
"function": "Adjectives with the suffix -able or -ible are turned into adverbs by dropping the final e and adding -ly1.\r\n"
},
"-ary2": {
"meaning": "a person, thing, or place associated with",
"class": "noun-forming suffix",
"root": "-ary2",
"example": [
"adversary",
"apiary",
"aviary",
"beneficiary",
"commissary",
"depositary",
"dictionary",
"emissary",
"formulary",
"infirmary",
"library",
"luminary",
"mortuary",
"secretary",
"syllabary",
"vespiary",
"vestiary",
"vocabulary"
],
"origin": "Latin"
},
"en-2, em-2": {
"synonyms": "in-1, intro-",
"class": "prefix",
"example": [
"embolism",
"embryo",
"encephalon",
"encyclopedia",
"endemic",
"energy",
"entropy",
"parenthesis",
"parenthetical"
],
"meaning": "in, into, inside",
"root": "en-2, em-2",
"origin": "Greek"
},
"troph, tropho, -trophy": {
"meaning": "nourishment",
"class": "root",
"root": "troph, tropho, -trophy",
"example": [
"atrophy",
"dystrophy",
"eutrophic",
"hypertrophy",
"muscular dystrophy",
"trophic",
"trophoblast"
],
"origin": "Greek"
},
"in-1": {
"class": "prefix",
"example": [
"incise",
"incision",
"incisor",
"include",
"incursion",
"infarct",
"infect",
"influence",
"influx",
"inform",
"information",
"inhere",
"inherent",
"inhibit",
"innate",
"inscribe",
"inscription",
"inspect",
"inspector",
"inter"
],
"origin": "Latin",
"meaning": "in, into, on",
"root": "in-1",
"function": "The prefix in-1occurs in Latin loanwords and thus attaches to Latin roots (infect, inscribe). -in1has multiple forms, as the \"n\" sound in in-assimilates to the initial sound of the base to which it is attached. See the assimilated forms il-1, im-1, and ir-1.\r\n"
},
"phot, photo": {
"synonyms": "luc, lum",
"class": "root",
"example": [
"euphotic",
"microphotograph",
"photochromic",
"photodynamics",
"photoelectric",
"photogenic",
"photograph",
"photography",
"photolithography",
"photolysis",
"photometer",
"photometry",
"photomicrograph",
"photon",
"photophobia",
"photopia",
"photoreceptor",
"photosensitive",
"photosphere",
"photosynthesis",
"phototaxis",
"phototropism",
"photovoltaic cell",
"telephoto",
"telephotography"
],
"meaning": "light",
"root": "phot, photo",
"origin": "Greek"
},
"-eer": {
"meaning": "one who does or is related to",
"class": "noun-forming suffix",
"root": "-eer",
"example": [
"auctioneer",
"balladeer",
"buccaneer",
"cameleer",
"carbineer",
"charioteer",
"engineer",
"mutineer",
"volunteer"
],
"origin": "Latin"
},
"ag-": {
"class": "prefix",
"example": [
"agglomerate",
"agglutinate",
"aggrandize",
"aggravate",
"aggregate",
"aggregation",
"aggress",
"aggression",
"aggressive",
"aggrieve"
],
"origin": "Latin",
"meaning": "to, toward",
"root": "ag-",
"function": "The prefix ag-occurs in Latin loanwords. It is an assimilated form of ad-used before roots beginning with \"g.\" See ad-.\r\n"
},
"iso-": {
"antonyms": "ali, allo, all, hetero",
"synonyms": "homo, homeo, omal",
"class": "prefix",
"example": [
"isoagglutination",
"isobar",
"isochronal",
"isocline",
"isodynamic",
"isogamete",
"isogenous",
"isogonic",
"isomer",
"isomerous",
"isometric",
"isomorphic",
"isopod",
"isosceles",
"isotherm",
"isothermal",
"isotonic",
"isotope",
"isotropic",
"radioisotope"
],
"meaning": "equal, same",
"root": "iso-",
"origin": "Greek"
},
"mon": {
"meaning": "advise, warn",
"class": "root",
"root": "mon",
"example": [
"admonish",
"admonition",
"monitor",
"premonition"
],
"origin": "Latin"
},
"non, nona": {
"meaning": "nine",
"class": "root",
"root": "non, nona",
"example": [
"nonagenarian",
"nonagon",
"nonet",
"nonillion"
],
"origin": "Latin"
},
"chron, chrono": {
"synonyms": "temp1, tempor",
"class": "root",
"example": [
"anachronism",
"chronic",
"chronicle",
"chronograph",
"chronological",
"chronology",
"chronometer",
"diachronic",
"geochronology",
"isochronal",
"synchromesh",
"synchronize",
"synchronous",
"synchroscope"
],
"meaning": "time",
"root": "chron, chrono",
"origin": "Greek"
},
"cerebr, cerebro": {
"meaning": "brain",
"class": "root",
"root": "cerebr, cerebro",
"example": [
"cerebellum",
"cerebral",
"cerebral palsy",
"cerebrate",
"cerebrospinal",
"cerebrum",
"decerebrate"
],
"origin": "Latin"
},
"pyr, pyro": {
"meaning": "fire, heat, fever",
"class": "root",
"root": "pyr, pyro",
"example": [
"antipyretic",
"chalcopyrite",
"pyre",
"pyretic",
"Pyrex",
"pyrite",
"pyroelectricity",
"pyrography",
"pyrolysis",
"pyromania",
"pyrometer",
"pyrophoric",
"pyrotechnics",
"pyroxylin"
],
"origin": "Greek"
},
"dont, odont, odonto, -odon": {
"meaning": "tooth, teeth",
"class": "root",
"root": "dont, odont, odonto, -odon",
"example": [
"endodontics",
"iguanodon",
"mastodon",
"odontology",
"orthodontics",
"orthodontist",
"periodontal",
"periodontics"
],
"origin": "Greek"
},
"libra, liber2": {
"meaning": "balance, weight",
"class": "root",
"root": "libra, liber2",
"example": [
"deliberate",
"equilibrant",
"equilibrate",
"equilibrium"
],
"origin": "Latin"
},
"semi-, demi-": {
"synonyms": "hemi-",
"class": "prefix",
"example": [
"demigod",
"demimonde",
"demisemiquaver",
"demitasse",
"hemidemisemiquaver",
"semiannual",
"semiaquatic",
"semicircle",
"semicolon",
"semiconductor",
"semiconscious",
"semifinal",
"semiliterate",
"semimonthly",
"semipermeable",
"semiprecious",
"semipro",
"semiprofessional",
"semiquaver",
"semiskilled",
"semitone",
"semivowel",
"semiweekly",
"semiyearly"
],
"meaning": "half, partly",
"root": "semi-, demi-",
"origin": "Latin"
},
"phyl": {
"meaning": "race, type",
"class": "root",
"root": "phyl",
"example": [
"phylogeny",
"phylum"
],
"origin": "Greek"
},
"at-": {
"class": "prefix",
"example": [
"attach",
"attain",
"attend",
"attendance",
"attention",
"attest",
"attract",
"attractive"
],
"origin": "Latin",
"meaning": "to, toward",
"root": "at-",
"function": "The prefix at-occurs in Latin loanwords. It is an assimilated form of ad-used before roots beginning with \"t,\" such as \"tract\" and \"ten, tin, tain.\" See ad-.\r\n"
},
"grav": {
"meaning": "heavy",
"class": "root",
"root": "grav",
"example": [
"aggravate",
"grave2",
"gravimetric",
"gravitas",
"gravity"
],
"origin": "Latin"
},
"ir-2": {
"class": "prefix",
"example": [
"irrefragable",
"irrefutable",
"irregular",
"irremissible",
"irreparable",
"irrespective",
"irresponsible",
"irreverent",
"irreversible",
"irrevocable"
],
"origin": "Latin",
"meaning": "not, without",
"root": "ir-2",
"function": "The prefix ir-2occurs in Latin loanwords. It is an assimilated form of in-2used before base words that begin with 'r.' See in-2"
},
"junct": {
"meaning": "join",
"class": "root",
"root": "junct",
"example": [
"adjunct",
"conjunct",
"conjunction",
"conjunctiva",
"conjunctivitis",
"injunction",
"junction",
"juncture",
"subjunctive",
"thermojunction"
],
"origin": "Latin"
},
"andr, andro": {
"meaning": "man, male",
"class": "root",
"root": "andr, andro",
"example": [
"androecium",
"androgen",
"androgynous",
"android",
"androsterone",
"gynandromorph",
"monandry",
"philander",
"polyandry"
],
"origin": "Greek"
},
"il-1": {
"class": "prefix",
"example": [
"illuminate",
"illumine",
"illusion",
"illustrate"
],
"origin": "Latin",
"meaning": "in, into, on",
"root": "il-1",
"function": "The prefix il-1occurs in Latin loanwords. It is an assimilated form of in-1used before roots beginning with \"l,\" such as \"lum.\"\r\n"
},
"psych, psycho": {
"meaning": "mind, soul, mental process",
"class": "root",
"root": "psych, psycho",
"example": [
"metempsychosis",
"neuropsychiatry",
"parapsychology",
"psyche",
"psychedelic",
"psychiatrist",
"psychiatry",
"psychic",
"psychoactive",
"psychoanalysis",
"psychobiology",
"psychodynamics",
"psychogenesis",
"psychogenic",
"psychokinesis",
"psycholinguistics",
"psychological",
"psychology",
"psychoneurosis",
"psychopath",
"psychopathology",
"psychopathy",
"psychopharmacology",
"psychosexual",
"psychosis",
"psychosocial",
"psychotherapy",
"psychotropic",
"psycho",
"psych",
"psychosomatic"
],
"origin": "Greek"
},
"es-": {
"class": "prefix",
"example": [
"escape",
"escort"
],
"origin": "Latin",
"meaning": "out, out of, away",
"root": "es-",
"function": "The prefix es-is an assimilated form of the prefix ex-, used before roots beginning with a hard \"c\". See ex-.\r\n"
},
"bi-, bin-": {
"synonyms": "du, duo, di-2, diplo-",
"class": "prefix",
"example": [
"biannual",
"biathlon",
"biaxial",
"bicameral",
"bicentennial",
"biceps",
"bichloride",
"biconcave",
"biconvex",
"bicuspid",
"bicycle",
"bidentate",
"biennial",
"bifid",
"bifocal",
"bifurcate",
"bigamy",
"bilabial",
"bilateral",
"bilingual",
"billion",
"bilobate",
"bimanual",
"binary",
"binaural",
"binocular",
"binomial",
"bipartisan",
"bipartite",
"biped",
"biplane",
"bipolar",
"biracial",
"bisect",
"bisexual",
"bivalent",
"biweekly",
"biyearly"
],
"meaning": "two, twice, double",
"root": "bi-, bin-",
"origin": "Latin"
},
"lachrym": {
"meaning": "tears",
"class": "root",
"root": "lachrym",
"example": [
"lachrymal",
"lachrymose"
],
"origin": "Greek"
},
"ver": {
"meaning": "truth",
"class": "root",
"root": "ver",
"example": [
"aver",
"inveracity",
"veracious",
"veracity",
"verdict",
"veridical",
"verify",
"verisimilitude",
"verity"
],
"origin": "Latin"
},
"intra-": {
"meaning": "within, inside",
"class": "prefix",
"root": "intra-",
"example": [
"intracellular",
"intramural",
"intrastate",
"intrauterine",
"intravenous"
],
"origin": "Latin"
},
"struct": {
"meaning": "build",
"class": "root",
"root": "struct",
"example": [
"construct",
"construction",
"destroy",
"destruction",
"destructive",
"indestructible",
"instruct",
"instruction",
"instructor",
"obstruct",
"structure"
],
"origin": "Latin"
},
"necr, necro": {
"synonyms": "mort",
"class": "root",
"example": [
"necrology",
"necromancy",
"necropolis",
"necrosis"
],
"meaning": "dead; death",
"root": "necr, necro",
"origin": "Greek"
},
"it, itiner": {
"meaning": "journey, road",
"class": "root",
"root": "it, itiner",
"example": [
"adit",
"ambient",
"ambition",
"ambitious",
"circuit",
"circuitous",
"exit",
"itinerant",
"itinerary",
"sedition"
],
"origin": "Latin"
},
"mob, mot, mov": {
"meaning": "move",
"class": "root",
"root": "mob, mot, mov",
"example": [
"automobile",
"commotion",
"demote",
"emote",
"emotion",
"immobile",
"immovable",
"locomotion",
"mobile",
"motivate",
"motivation",
"motive",
"motor",
"movement",
"nonmotile",
"remote",
"remove",
"unmotivated",
"unmoved"
],
"origin": "Latin"
},
"vor": {
"meaning": "to eat",
"class": "root",
"root": "vor",
"example": [
"carnivore",
"carnivorous",
"granivorous",
"herbivore",
"herbivorous",
"insectivore",
"insectivorous",
"omnivore",
"omnivorous",
"piscivorous",
"voracious"
],
"origin": "Latin"
},
"-ment": {
"class": "noun-forming suffix",
"example": [
"adjustment",
"advertisement",
"agreement",
"announcement",
"annulment",
"armament",
"arrangement",
"commandment",
"commitment",
"compartment",
"complement",
"compliment",
"comportment",
"department",
"deportment",
"document",
"emolument",
"employment",
"entertainment",
"fragment",
"government",
"impediment",
"improvement",
"indictment",
"investment",
"judgment",
"measurement",
"movement",
"pediment",
"regiment",
"sacrament",
"sediment",
"sentiment",
"tenement",
"vestment"
],
"origin": "Latin",
"meaning": "act, process, or instance of",
"root": "-ment",
"function": "The suffix -mentattaches to Latin verb roots (e.g., doc, reg, sed) or to English verbs of Latin origin to form nouns.\r\n"
},
"ac, acr, acer": {
"meaning": "sharp, bitter, sour",
"class": "root",
"root": "ac, acr, acer",
"example": [
"acerbic",
"acerbity",
"acid",
"acidic",
"acidulate",
"acidulous",
"acrid",
"acrimony",
"acuity",
"acupuncture",
"acute"
],
"origin": "Latin"
},
"sub-": {
"antonyms": "super-, supra-, hyper-",
"synonyms": "hyp-, hypo-, under-",
"class": "prefix",
"example": [
"subaqueous",
"subcategory",
"subclass",
"subcompact",
"subconscious",
"subcontract",
"subcontractor",
"subdivide",
"subdivision",
"subgroup",
"subject",
"subjugate",
"sublease",
"submarine",
"submerge",
"subordinate",
"subscribe",
"subscript",
"subscription",
"substandard",
"subterranean",
"subtopic",
"subversive",
"subway"
],
"origin": "Latin",
"meaning": "under, after",
"root": "sub-",
"function": "The prefix sub-was a Latin preposition and prefix and occurs in English in Latin loanwords, such as subjugate. It is also used in the formation of English words such as subwayand subgroup. It has multiple forms, as the 'b' sound in sub-assimilates to the initial sound of the base to which it is attached. See the assimilated forms suc-, suf-, sum-, sup-, sur-, sus-, and su-.\r\n"
},
"-ty, -ity, -uity, -eity": {
"meaning": "state or quality of being",
"class": "noun-forming suffix",
"root": "-ty, -ity, -uity, -eity",
"example": [
"abnormality",
"ambiguity",
"amity",
"annuity",
"asperity",
"authenticity",
"bestiality",
"brutality",
"constitutionality",
"credulity",
"dignity",
"divinity",
"duplicity",
"elasticity",
"enormity",
"extremity",
"fealty",
"finality",
"hostility",
"humility",
"incredulity",
"ingenuity",
"liberty",
"loyalty",
"majority",
"minority",
"plenty",
"promiscuity",
"prosperity",
"versatility"
],
"origin": "Latin"
},
"arthr, arthro": {
"meaning": "joint",
"class": "root",
"root": "arthr, arthro",
"example": [
"arthralgia",
"arthritis",
"arthropod",
"arthroscope"
],
"origin": "Greek"
},
"cor2, cour2, cord": {
"synonyms": "cardi, cardio",
"class": "root",
"example": [
"accord",
"accordion",
"concord",
"concordance",
"cordate",
"cordial",
"courage",
"discord",
"discourage",
"encourage",
"record"
],
"meaning": "heart",
"root": "cor2, cour2, cord",
"origin": "Latin"
},
"onomas, onomat": {
"synonyms": "nom1, nomin, nomen, onym",
"class": "root",
"example": [
"antonomasia",
"onomastic",
"onomastics",
"onomatopoeia"
],
"meaning": "name",
"root": "onomas, onomat",
"origin": "Greek"
},
"lud, lus": {
"meaning": "to play",
"class": "root",
"root": "lud, lus",
"example": [
"allude",
"collude",
"delude",
"disillusion",
"elude",
"illusion",
"illusive",
"interlude",
"ludicrous",
"postlude",
"prelude",
"prolusion",
"delusion",
"allusive",
"elusive"
],
"origin": "Latin"
},
"arch, archi, arche (archae), archeo, (archaeo), -arch, -archy": {
"synonyms": "prim, princ, prot, proto",
"class": "root",
"example": [
"anarchy",
"archaeology",
"archaic",
"archaism",
"archangel",
"archbishop",
"archdiocese",
"archduke",
"archegonium",
"archenemy",
"archenteron",
"archeology",
"Archeozoic",
"archetype",
"archfiend",
"archipelago",
"architect",
"architectonics",
"archon",
"autarchy",
"heptarchy",
"hierarchy",
"matriarch",
"monarch",
"monarchy",
"oligarchy",
"patriarch",
"tetrarch",
"tetrarchy"
],
"meaning": "first in rank or time",
"root": "arch, archi, arche (archae), archeo, (archaeo), -arch, -archy",
"origin": "Greek"
},
"super-, supra-, sur-2": {
"antonyms": "sub-, hyp-, hypo-",
"synonyms": "hyper-",
"class": "prefix",
"example": [
"insuperable",
"superable",
"superannuated",
"superfluous",
"superimpose",
"supernatural",
"superscript",
"supersede",
"superstructure",
"supervise",
"supervisor",
"supranational",
"supraorbital",
"surmount",
"surplus",
"surprise",
"surreal",
"survey",
"survival",
"survive",
"survivor"
],
"meaning": "above, over",
"root": "super-, supra-, sur-2",
"origin": "Latin"
},
"poly": {
"synonyms": "multi-",
"class": "root",
"example": [
"polyandry",
"polyanthus",
"polycarpic",
"polycentrism",
"polyclinic",
"polydipsia",
"polygamy",
"polygenism",
"polyglot",
"polygon",
"polygraph",
"polygyny",
"polyhedron",
"polymath",
"polymer",
"polymorphic",
"polynomial",
"polypeptide",
"polypetalous",
"polyphony",
"polysaccharide",
"polysyllable",
"polytechnic",
"polytheism",
"polyunsaturated",
"polyvalent"
],
"meaning": "many",
"root": "poly",
"origin": "Greek"
},
"entero": {
"meaning": "intestine",
"class": "root",
"root": "entero",
"example": [
"enteritis",
"enterostomy",
"gastroenteritis"
],
"origin": "Greek"
},
"viv, vivi, vit": {
"meaning": "life, living, live",
"class": "root",
"root": "viv, vivi, vit",
"example": [
"aquavit",
"arborvitae",
"avitaminosis",
"convivial",
"devitalize",
"inter vivos",
"joie de vivre",
"modus vivendi",
"qui vive",
"redivivus",
"revitalize",
"revive",
"survival",
"survive",
"survivor",
"viable",
"vital",
"vital signs",
"vital statistics",
"vitalism",
"vitality",
"vitamin",
"viva",
"viva voce",
"vivace",
"vivacious",
"vivarium",
"vive",
"vivid",
"vivify",
"vivisection"
],
"origin": "Latin"
},
"urb": {
"meaning": "city",
"class": "root",
"root": "urb",
"example": [
"conurbation",
"suburb",
"suburban",
"suburbia",
"urban"
],
"origin": "Latin"
},
"memor, member, membr": {
"synonyms": "mne, mnes, mnest",
"class": "root",
"example": [
"commemorate",
"commemorative",
"immemorial",
"memorandum",
"memorial",
"memory",
"remember",
"remembrance"
],
"meaning": "memory",
"root": "memor, member, membr",
"origin": "Latin"
},
"mon, mono": {
"meaning": "one, single, alone",
"class": "root",
"root": "mon, mono",
"example": [
"monad",
"monandry",
"monarch",
"monarchy",
"monastery",
"monaural",
"monaxial",
"monk",
"monocarpic",
"monochord",
"monochromatic",
"monochrome",
"monocle",
"monocline",
"monoclinous",
"monocular",
"monody",
"monoecious",
"monogamy",
"monogenesis",
"monogenism",
"monogram",
"monograph",
"monolingual",
"monolith",
"monologue",
"monomania",
"monomer",
"monomial",
"monomorphic",
"mononuclear",
"mononucleosis",
"monoplane",
"monopoly",
"monopsony",
"monorail",
"monosaccharide",
"monostich",
"monosyllabic",
"monotheism",
"monotone",
"monotonous",
"monotreme",
"monotypic",
"monoxide"
],
"origin": "Greek"
},
"ante-": {
"antonyms": "post-",
"synonyms": "pro-2, pre-",
"class": "prefix",
"example": [
"ancestry",
"antebellum",
"antecede",
"antecedent",
"antechamber",
"antedate",
"antediluvian",
"antepenult",
"antepenultimate",
"anterior",
"anteroom",
"anticipate"
],
"meaning": "before",
"root": "ante-",
"origin": "Latin"
},
"e-": {
"class": "prefix",
"example": [
"ebullient",
"edentulous",
"edict",
"educate",
"educe",
"egregious",
"egress",
"ejaculate",
"eject",
"elaborate",
"elate",
"elect",
"elicit",
"elide",
"eligible",
"elite",
"elocution",
"elongate",
"eloquence",
"eloquent",
"elucidate",
"elude",
"emaciate",
"emancipate",
"emasculate",
"emend",
"emerge",
"emergency",
"emigrate",
"eminent",
"emissary",
"emit",
"emollient",
"emolument",
"emulsion",
"enervate",
"enormity",
"enormous",
"enumerate",
"enunciate",
"eradicate",
"erase",
"erode",
"eruct",
"erudite",
"erupt",
"evacuate",
"evade",
"evaluate",
"evanesce",
"event",
"eventuate",
"evert",
"evict",
"evident",
"evocative",
"evoke",
"evolution",
"evolve",
"ineluctable",
"ineradicable"
],
"origin": "Latin",
"meaning": "out, out of, away",
"root": "e-",
"function": "The prefix e-is an assimilated form of ex-used before roots beginning with certain consonants (b d, g, j, l, m, n, r, v). See ex-.\r\n"
},
"term": {
"meaning": "end, boundary",
"class": "root",
"root": "term",
"example": [
"coterminous",
"determine",
"exterminate",
"interminable",
"terminal",
"terminate",
"termination",
"terminus"
],
"origin": "Latin"
},
"-ful2": {
"class": "noun-forming suffix",
"example": [
"bellyful",
"cupful",
"earful",
"eyeful",
"handful",
"mouthful",
"pocketful",
"spoonful",
"tablespoonful",
"teaspoonful"
],
"origin": "Old English",
"meaning": "an amount that fills",
"root": "-ful2",
"function": "The suffix -ful2attaches to native English nouns denoting containers to form amount nouns.\r\n"
},
"duc, duct": {
"meaning": "lead; draw along",
"class": "root",
"root": "duc, duct",
"example": [
"abduct",
"adduce",
"aqueduct",
"conduce",
"conducive",
"conduct",
"deduce",
"deduct",
"duce",
"duct",
"ductile",
"educate",
"educe",
"induce",
"induct",
"introduce",
"oviduct",
"produce",
"reduce",
"seduce",
"traduce",
"viaduct"
],
"origin": "Latin"
},
"nom2, nomo, -nomy": {
"meaning": "law, system of laws",
"class": "root",
"root": "nom2, nomo, -nomy",
"example": [
"agronomy",
"anomie",
"astronomical",
"astronomy",
"autonomic",
"autonomic nervous system",
"autonomous",
"autonomy",
"Deuteronomy",
"econometrics",
"economics",
"economist",
"economy",
"ergonomics",
"gastronomy",
"macroeconomics",
"microeconomics",
"socioeconomic",
"taxonomy"
],
"origin": "Greek"
},
"hyp-, hypo-": {
"antonyms": "hyper-, super-, supra-",
"synonyms": "sub-",
"class": "prefix",
"example": [
"hyphen",
"hypoblast",
"hypochlorous acid",
"hypochondria",
"hypochondrium",
"hypocotyl",
"hypodermic",
"hypodermis",
"hypoglycemia",
"hypogynous",
"hypolimnion",
"hypophysis",
"hypoplasia",
"hypostasis",
"hypotension",
"hypotenuse",
"hypothalamus",
"hypothermia",
"hypothesis",
"hypothetical",
"hypothyroidism"
],
"meaning": "under, below, less",
"root": "hyp-, hypo-",
"origin": "Greek"
},
"im-2": {
"class": "prefix",
"example": [
"imbalance",
"immaculate",
"immaterial",
"immature",
"immediate",
"immiscible",
"immobile",
"immodest",
"immortal",
"immovable",
"immune",
"immutable",
"impalpable",
"impartial",
"impassable",
"impatient",
"impeccable",
"impecunious",
"impenitent",
"imperfect",
"impermeable",
"impermissible",
"impersonal",
"imperturbable",
"impervious",
"implacable",
"implausible",
"impolite",
"imponderable",
"impossible",
"impotent",
"impregnable",
"improper",
"impropriety",
"improvise",
"imprudent",
"impudent",
"impunity",
"impure"
],
"origin": "Latin",
"meaning": "not, without",
"root": "im-2",
"function": "The prefix im-2occurs in Latin loanwords. It is an assimilated form of in-2used before roots beginning with the letter \"m,\" \"p,\" and \"b.\" See in-2.\r\n"
},
"aud, audit, audio": {
"meaning": "hear",
"class": "root",
"root": "aud, audit, audio",
"example": [
"audible",
"audience",
"audio",
"audiology",
"audiovisual",
"audit",
"audition",
"auditor",
"auditorium",
"auditory",
"inaudible"
],
"origin": "Latin"
},
"vad, vas": {
"meaning": "to go",
"class": "root",
"root": "vad, vas",
"example": [
"evade",
"evasive",
"invade",
"pervade",
"pervasive"
],
"origin": "Latin"
},
"lat1": {
"meaning": "side",
"class": "root",
"root": "lat1",
"example": [
"bilateral",
"collateral",
"equilateral",
"lateral",
"quadrilateral",
"unilateral"
],
"origin": "Latin"
},
"via": {
"meaning": "way",
"class": "root",
"root": "via",
"example": [
"deviation",
"viaduct"
],
"origin": "Latin"
},
"idio": {
"meaning": "particular or personal to; distinct",
"class": "root",
"root": "idio",
"example": [
"idiolect",
"idiom",
"idiomatic",
"idiopathy",
"idiosyncrasy",
"idiot"
],
"origin": "Greek"
},
"lex, lect2": {
"meaning": "speak, speech, word",
"class": "root",
"root": "lex, lect2",
"example": [
"alexia",
"analects",
"dialect",
"dialectic",
"dyslexia",
"idiolect",
"lexical",
"lexicography",
"lexicon"
],
"origin": "Greek"
},
"com-": {
"synonyms": "syn-",
"class": "prefix",
"example": [
"accomplish",
"combat",
"combine",
"commerce",
"commercial",
"commingle",
"commission",
"commissioner",
"commit",
"comparison",
"complex",
"comport",
"comprehend",
"incomprehensible",
"command",
"commemorate",
"commute",
"compare",
"compel",
"complacent",
"complete",
"complement",
"complicate",
"compliment",
"compose",
"component",
"compound1",
"compulsory",
"compulsive",
"computer",
"compute"
],
"origin": "Latin",
"meaning": "with, together",
"root": "com-",
"function": "The prefix com-attaches to Latin bases beginning with m, p, or b. It has multiple forms, as the \u6181' sound in com-assimilates to the initial sound of the base to which it is attached. See the assimilated forms col-, con-, cor-, and co-. Note: com-is frequently an intensive prefix, as in \"commemorate\" and \"command.\"\r\n"
},
"gnos, gnosis, gnom, -gnomy": {
"synonyms": "cogn, cognit, gnor",
"class": "root",
"example": [
"agnostic",
"diagnose",
"diagnosis",
"gnome2",
"gnomon",
"gnosis",
"gnostic",
"gnosticism",
"pharmacognosy",
"physiognomy",
"prognosis",
"prognostic",
"prognosticate"
],
"meaning": "know, knowledge",
"root": "gnos, gnosis, gnom, -gnomy",
"origin": "Greek"
},
"anth, antho": {
"meaning": "flower",
"class": "root",
"root": "anth, antho",
"example": [
"amaranth",
"anther",
"antheridium",
"anthology",
"anthozoan",
"chrysanthemum",
"dianthus",
"perianth",
"polyanthus"
],
"origin": "Greek"
},
"ac-": {
"class": "prefix",
"example": [
"accede",
"accelerate",
"accent",
"accept",
"acceptable",
"acceptance",
"acceptation",
"access",
"accessible",
"accession",
"accident",
"accidental",
"acclaim",
"acclamation",
"accommodate",
"accompany",
"accomplice",
"accomplish",
"accord",
"account",
"accredit",
"accrual",
"accumulate",
"accuracy",
"accurate",
"accuse",
"accustom",
"acquaint",
"acquire",
"acquit"
],
"origin": "Latin",
"meaning": "to, toward",
"root": "ac-",
"function": "The prefix ac-occurs in Latin loanwords. It is an assimilated form of ad-used before Latin roots beginning with hard or soft \"c\" or \"q.\" See ad-.\r\n"
},
"cis, cid1, -cide": {
"meaning": "to cut, to kill",
"class": "root",
"root": "cis, cid1, -cide",
"example": [
"bactericide",
"concise",
"decide",
"decision",
"decisive",
"ecocide",
"excise",
"fratricide",
"fungicide",
"genocide",
"germicide",
"herbicide",
"homicide",
"incision",
"incisive",
"incisor",
"infanticide",
"insecticide",
"matricide",
"parricide",
"patricide",
"precise",
"precision",
"regicide",
"suicide",
"tyrannicide",
"vermicide"
],
"origin": "Latin"
},
"-ure": {
"class": "noun-forming suffix",
"example": [
"acupuncture",
"adventure",
"agriculture",
"aquaculture",
"armature",
"capture",
"closure",
"composure",
"conjecture",
"debenture",
"denture",
"disclosure",
"displeasure",
"enclosure",
"enrapture",
"erasure",
"exposure",
"failure",
"figure",
"fixture",
"fracture",
"indenture",
"juncture",
"lecture",
"legislature",
"literature",
"manufacture",
"miniature",
"nomenclature",
"picture",
"posture",
"pressure",
"primogeniture",
"procedure",
"rapture",
"rupture",
"Scripture",
"seizure",
"stricture",
"structure",
"superstructure",
"tenure",
"texture",
"torture",
"verdure"
],
"origin": "Latin",
"meaning": "act or process of",
"root": "-ure",
"function": "The suffix -ureattaches to Latin verb roots and English verbs.\r\n"
},
"tort": {
"meaning": "twist",
"class": "root",
"root": "tort",
"example": [
"contort",
"contortion",
"contortionist",
"distort",
"extort",
"retort",
"tortoise",
"torture",
"torturous"
],
"origin": "Latin"
},
"lith, litho, -lite, -lithic": {
"meaning": "mineral, rock, stone, fossil",
"class": "root",
"root": "lith, litho, -lite, -lithic",
"example": [
"aerolite",
"chromolithography",
"chrysolite",
"cryolite",
"eolithic",
"granolith",
"laccolith",
"lithograph",
"lithography",
"lithology",
"lithosphere",
"lithotomy",
"megalith",
"Mesolithic",
"monolith",
"monolithic",
"neolithic",
"oolite",
"paleolithic",
"phonolite",
"pisolite",
"rhodolite",
"rhyolite",
"stromatolite",
"zeolite"
],
"origin": "Greek"
},
"op-": {
"class": "prefix",
"example": [
"opponent",
"opposable",
"oppose",
"opposite",
"oppress",
"oppugn"
],
"origin": "Latin",
"meaning": "towards; against; away",
"root": "op-",
"function": "The prefix op-is an assimilated form of ob-used before roots beginning with \"p,\" such as \"pos.\" See ob-.\r\n"
},
"cur1, curr, cor1, corr, curs, cour1, cours": {
"meaning": "to run",
"class": "root",
"root": "cur1, curr, cor1, corr, curs, cour1, cours",
"example": [
"concourse",
"concur",
"concurrent",
"corral",
"corridor",
"corsair",
"courier",
"course",
"courser",
"currency",
"current",
"curriculum",
"cursive",
"cursory",
"discourse",
"excursion",
"incur",
"incursion",
"intercourse",
"occur",
"occurrence",
"precursor",
"recourse",
"recur"
],
"origin": "Latin"
},
"tra-, trans-": {
"meaning": "across, over, to the other side",
"class": "prefix",
"root": "tra-, trans-",
"example": [
"intransigent",
"intransitive",
"neurotransmitter",
"traduce",
"trajectory",
"transact",
"transatlantic",
"transceiver",
"transcend",
"transcendent",
"transcribe",
"transcript",
"transect",
"transept",
"transfer",
"transfigure",
"transfix",
"transform",
"transfuse",
"transgress",
"transient",
"transit",
"transition",
"transitive",
"translate",
"transliterate",
"translucent",
"transmissible",
"transmit",
"transmute",
"transonic",
"transparent",
"transpire",
"transplant",
"transport",
"transpose",
"transsexual",
"transuranic",
"transverse",
"transvestite",
"traverse"
],
"origin": "Latin"
},
"-able, -ible, -ble": {
"class": "adjective-forming suffix",
"example": [
"acceptable",
"accessible",
"admissible",
"adorable",
"amiable",
"amicable",
"audible",
"avoidable",
"believable",
"bearable",
"biodegradable",
"capable",
"calculable",
"cognizable",
"comparable",
"compatible",
"comprehensible",
"conformable",
"conversable",
"convertible",
"corrigible",
"credible",
"creditable",
"curable",
"dependable",
"despicable",
"disagreeable",
"disposable",
"divisible",
"eligible",
"explicable",
"flammable",
"flexible",
"illegible",
"illimitable",
"imaginable",
"immiscible",
"immovable",
"immutable",
"impalpable",
"impassable",
"impeccable",
"impermeable",
"impermissible",
"imperturbable",
"implacable",
"implausible",
"imponderable",
"impossible",
"impregnable",
"inalienable",
"inaudible",
"incapable",
"incalculable",
"incommunicable",
"incomprehensible",
"inconceivable",
"detectable",
"conceivable",
"incorrigible",
"incredible",
"incurable",
"indefeasible",
"indelible",
"indescribable",
"indestructible",
"indivisible",
"indomitable",
"ineligible",
"ineluctable",
"ineradicable",
"inescapable",
"inevitable",
"inexorable",
"inexpiable",
"inexplicable",
"infallible",
"inhospitable",
"inimitable",
"inscrutable",
"inseparable",
"insuperable",
"intangible",
"interminable",
"intractable",
"invaluable",
"invariable",
"invincible",
"invisible",
"irrefragable",
"irrefutable",
"irremissible",
"irreparable",
"irreversible",
"irrevocable",
"legible",
"likable",
"lovable",
"manageable",
"measurable",
"movable",
"navigable",
"notable",
"opposable",
"palpable",
"perishable",
"permissible",
"placable",
"portable",
"possible",
"potable",
"predictable",
"preferable",
"prescriptible",
"recognizable",
"remissible",
"reprehensible",
"reversible",
"risible",
"semipermeable",
"sensible",
"superable",
"susceptible",
"tangible",
"tenable",
"tolerable",
"tractable",
"transmissible",
"unsupportable",
"usable",
"viable",
"visible",
"washable",
"affordable",
"allowable",
"reliable",
"remarkable",
"approachable",
"disputable",
"drinkable",
"durable",
"eatable",
"renewable",
"sustainable",
"unshakable"
],
"origin": "Latin",
"meaning": "capable of being, doing, or undergoing",
"root": "-able, -ible, -ble",
"function": "The suffix -able, and its variants, is attached to Latin verb roots or English transitive verbs to form adjectives. (In a small set of cases, -ableis attached to a noun, e.g. knowledgeable and marriageable.) For spelling purposes, it is useful to know that -ableis more likely to be added to a whole English word (comparable, adorable), while -ibleis more likely to follow a bound root (visible, legible). However,there are still many words which combine a root with -able(capable, inevitable). The suffix -ity can be added to any adjective ending in -able, -ible, -bleto produce a corresponding noun ending in -ability, -ibility, -bility (possible+ -ity > possibility; irrevocable+ -ity > irrevocability.)\r\n"
},
"ig-": {
"class": "prefix",
"example": [
"ignoble",
"ignominy"
],
"origin": "Latin",
"meaning": "not, without",
"root": "ig-",
"function": "The prefix ig-occurs in Latin loanwords and in words formed using Latin roots. It is an assimilated form of in-2used before roots beginning with \"n,\" such as \"nom.\" See in-2.\r\n"
},
"sacr, sacri, secr": {
"meaning": "holy",
"class": "root",
"root": "sacr, sacri, secr",
"example": [
"consecrate",
"desecrate",
"sacrament",
"sacred",
"sacrifice",
"sacrilegious"
],
"origin": "Latin"
},
"-osis": {
"class": "noun-forming suffix",
"example": [
"antibiosis",
"arteriosclerosis",
"autohypnosis",
"chlorosis",
"cyanosis",
"dermatosis",
"fibrosis",
"hypnosis",
"necrosis",
"neurosis",
"osteoporosis",
"psychosis",
"sclerosis",
"symbiosis",
"thrombosis",
"trichinosis",
"tuberculosis",
"zoonosis"
],
"origin": "Greek",
"meaning": "condition (usually medical) ",
"root": "-osis",
"function": "The suffix -osisattaches to Greek roots. Many nouns ending in \"-osis\" have a corresponding adjective form ending in -otic (neurosis: neurotic).\r\n"
},
"acro": {
"meaning": "high, extremity, tip",
"class": "root",
"root": "acro",
"example": [
"acrobat",
"acrobatics",
"acrogen",
"acromegaly",
"acronym",
"acrophobia",
"acropolis",
"acrostic"
],
"origin": "Greek"
},
"mort": {
"synonyms": "necr, necro",
"class": "root",
"example": [
"amortize",
"immortal",
"immortality",
"mortal",
"mortality",
"mortgage",
"mortician",
"mortify",
"mortmain",
"mortuary",
"postmortem"
],
"meaning": "death",
"root": "mort",
"origin": "Latin"
},
"pris, -prise, prehens, -prehend": {
"meaning": "take, grasp",
"class": "root",
"root": "pris, -prise, prehens, -prehend",
"example": [
"apprehend",
"apprehensive",
"comprehend",
"comprehensive",
"comprise",
"enterprise",
"incomprehensible",
"misprision",
"prehensile",
"reprehend",
"reprehensible",
"reprisal",
"surprise"
],
"origin": "Latin"
},
"horr, hor": {
"meaning": "tremble, bristle (as with fear)",
"class": "root",
"root": "horr, hor",
"example": [
"abhor",
"abhorrent",
"horrid",
"horrify",
"horror"
],
"origin": "Latin"
},
"crani, cranio": {
"meaning": "skull, cranium",
"class": "root",
"root": "crani, cranio",
"example": [
"cranial",
"craniate",
"craniology",
"craniometry",
"craniotomy",
"cranium",
"pericranium"
],
"origin": "Greek"
},
"non-": {
"meaning": "not",
"class": "prefix",
"root": "non-",
"example": [
"noncombatant",
"noncommittal",
"nonconformist",
"nondairy",
"nonembedded",
"nonentity",
"nonessential",
"nonfiction",
"nonprofit",
"nonsense"
],
"origin": "Latin"
},
"quer, ques, quir, quis, quest": {
"meaning": "ask, seek",
"class": "root",
"root": "quer, ques, quir, quis, quest",
"example": [
"acquire",
"acquisitive",
"inquest",
"inquire",
"inquiry",
"inquisition",
"inquisitive",
"query",
"quest",
"question",
"request",
"require",
"requisite"
],
"origin": "Latin"
},
"-arian": {
"meaning": "one believing in; one associated with; one having (age)",
"class": "noun-forming suffix",
"root": "-arian",
"example": [
"agrarian",
"antiquarian",
"authoritarian",
"centenarian",
"disciplinarian",
"libertarian",
"librarian",
"nonagenarian",
"octogenarian",
"septuagenarian"
],
"origin": "Latin"
},
"with-": {
"meaning": "back, away",
"class": "prefix",
"root": "with-",
"example": [
"withdraw",
"withhold",
"within",
"without",
"withstand"
],
"origin": "Old English"
},
"cap2, capit, cipit": {
"meaning": "head",
"class": "root",
"root": "cap2, capit, cipit",
"example": [
"cap a pie",
"capital",
"capitalism",
"capitalist",
"capitalistic",
"capitalization",
"capitalize",
"capitally",
"capitation",
"capitulate",
"capitulation",
"capo",
"captain",
"decapitate",
"incipient",
"overcapitalize",
"precipitate",
"precipitation",
"precipitous",
"recapitalize",
"recapitulate",
"recapitulation",
"undercapitalize"
],
"origin": "Latin"
},
"bat": {
"meaning": "beat",
"class": "root",
"root": "bat",
"example": [
"abate",
"batter1",
"battle",
"combat"
],
"origin": "Latin"
},
"ana-": {
"meaning": "up; against; back",
"class": "prefix",
"root": "ana-",
"example": [
"Anabaptist",
"anabatic",
"anabiosis",
"anabolism",
"anachronism",
"anadromous",
"anagram",
"analects",
"analogy",
"analysis",
"analyst",
"analytics",
"analyze",
"anapest",
"anaphora",
"anastomosis",
"anastrophe",
"anathema",
"anatomy",
"psychoanalysis"
],
"origin": "Greek"
},
"ab-, abs-": {
"class": "prefix",
"example": [
"abbreviate",
"abbreviation",
"abdicate",
"abduct",
"aberrant",
"aberration",
"abhor",
"abject",
"abjure",
"ablate",
"ablation",
"abnormal",
"abolish",
"aborigine",
"abrade",
"abrasion",
"abrasive",
"abrupt",
"abscond",
"absence",
"absent",
"absolute",
"absolve",
"absorb",
"abstain",
"abstract",
"abnegate",
"abuse",
"abusive"
],
"origin": "Latin",
"meaning": "from, away from",
"root": "ab-, abs-",
"function": "Most words containing the prefix ab-, abs-are Latin loanwords, so the bases are Latin roots. ab-becomes abs-before bases beginning with \"t,\" such as \"tract.\"\r\n"
},
"err": {
"meaning": "error, wander",
"class": "root",
"root": "err",
"example": [
"aberrant",
"aberration",
"err",
"errand",
"erratic",
"erroneous",
"error",
"knight-errant"
],
"origin": "Latin"
},
"plic, plex, ply": {
"meaning": "fold, plait",
"class": "root",
"root": "plic, plex, ply",
"example": [
"accomplice",
"applicant",
"apply",
"complex",
"complicate",
"display",
"duplex",
"duplicate",
"explicable",
"explicate",
"implicate",
"implication",
"imply",
"inexplicable",
"multiplication",
"multiply1",
"perplex"
],
"origin": "Latin"
},
"-ability, -ibility, -bility, -ubility": {
"class": "noun-forming suffix",
"example": [
"accountability",
"capability",
"eligibility",
"immobility",
"instability",
"irritability",
"reliability",
"respectability",
"sensibility",
"solubility",
"stability",
"volubility"
],
"origin": "Latin",
"meaning": "ability to do, be, or undergo",
"root": "-ability, -ibility, -bility, -ubility",
"function": "All adjectives ending in \"-able,\" \"-ible,\" \"-uble\" and \"-ble\" can combine with the suffix \"-ity\" to form nouns ending in -ability, -ibility, -ubility, or -bility.\r\n"
},
"fort1": {
"meaning": "luck, chance",
"class": "root",
"root": "fort1",
"example": [
"fortuitous",
"fortuity",
"fortunate",
"fortune",
"misfortune",
"unfortunate"
],
"origin": "Latin"
},
"tax, taxo": {
"meaning": "arrangement, order",
"class": "root",
"root": "tax, taxo",
"example": [
"ataxia",
"geotaxis",
"heliotaxis",
"parataxis",
"phototaxis",
"phyllotaxy",
"stereotaxis",
"syntax",
"tactics",
"taxeme",
"taxidermy",
"taxis",
"taxonomy"
],
"origin": "Greek"
},
"hemi-": {
"synonyms": "semi-, demi-",
"class": "prefix",
"example": [
"hemidemisemiquaver",
"hemihedral",
"hemihydrate",
"hemiparasite",
"hemiplegia",
"hemisphere",
"hemistich"
],
"meaning": "half, partly",
"root": "hemi-",
"origin": "Greek"
},
"serv1": {
"meaning": "save, keep",
"class": "root",
"root": "serv1",
"example": [
"conserve",
"preserve",
"reservation",
"reserve",
"reservoir"
],
"origin": "Latin"
},
"sum, summ": {
"meaning": "highest",
"class": "root",
"root": "sum, summ",
"example": [
"consummate",
"consummation",
"sum",
"summary",
"summation",
"summit"
],
"origin": "Latin"
},
"a-3": {
"class": "prefix",
"example": [
"amass",
"abate",
"ascend",
"ascribe",
"aspect",
"aspirate",
"aspire"
],
"origin": "Latin",
"meaning": "to, toward",
"root": "a-3",
"function": "The prefix a-3occurs in Latin and Old French loanwords. It is an assimilated form of ad-, which, in Latin loanwords, is used before roots beginning with \"s\" and another consonant, such as \"spect\" and \"scrib.\" See ad-.\r\n"
},
"path, patho, -pathic, -pathy": {
"meaning": "suffer, feel; disease",
"class": "root",
"root": "path, patho, -pathic, -pathy",
"example": [
"allopath",
"allopathy",
"antipathy",
"empathy",
"pathology",
"pathos",
"sympathy"
],
"origin": "Greek"
},
"af-": {
"class": "prefix",
"example": [
"affect",
"affection",
"afferent",
"affiance",
"affiliate",
"affinity",
"affirm",
"affix",
"afflatus",
"afflict",
"affliction",
"affluent",
"affront",
"disaffect"
],
"origin": "Latin",
"meaning": "to, toward",
"root": "af-",
"function": "The prefix af-occurs in Latin loanwords. It is an assimilated form of ad-used before roots beginning with \"f,\" such as fil1and fix. See ad-.\r\n"
},
"matr, matri, mater": {
"synonyms": "patr, patri, pater",
"class": "root",
"example": [
"maternal",
"maternity",
"matriarch",
"matricide",
"matriculate",
"matrilineal",
"matrimony",
"matrix",
"matron"
],
"meaning": "mother",
"root": "matr, matri, mater",
"origin": "Latin"
},
"carn, carni": {
"meaning": "flesh, body",
"class": "root",
"root": "carn, carni",
"example": [
"carnage",
"carnal",
"carnation",
"carnelian",
"carnival",
"carnivore",
"carnivorous",
"carrion",
"incarnadine",
"incarnate",
"incarnation",
"reincarnation"
],
"origin": "Latin"
},
"agogue, agog, agogy": {
"meaning": "leader",
"class": "root",
"root": "agogue, agog, agogy",
"example": [
"demagogue",
"demagoguery",
"isagoge",
"pedagogue",
"pedagogy",
"synagogue"
],
"origin": "Greek"
},
"lun, luni, luna": {
"meaning": "moon",
"class": "root",
"root": "lun, luni, luna",
"example": [
"circumlunar",
"cislunar",
"lunacy",
"lunar",
"lunar eclipse",
"lunate",
"lunatic",
"lunisolar",
"lunitidal",
"sublunary",
"superlunary"
],
"origin": "Latin"
},
"imag": {
"meaning": "likeness",
"class": "root",
"root": "imag",
"example": [
"image",
"imagery",
"imaginary",
"imaginative",
"imagine"
],
"origin": "Latin"
},
"hetero": {
"antonyms": "homo, homeo, omal, iso-",
"synonyms": "ali, allo, all",
"class": "root",
"example": [
"heterocyclic",
"heterodox",
"heterodoxy",
"heterogamete",
"heterogamous",
"heterogeneous",
"heterogynous",
"heteronym",
"heteroplasty",
"heterosexual"
],
"meaning": "different, other",
"root": "hetero",
"origin": "Greek"
},
"ocul": {
"synonyms": "ops",
"class": "root",
"example": [
"binocular",
"monocle",
"monocular",
"ocular",
"oculist"
],
"meaning": "eye",
"root": "ocul",
"origin": "Latin"
},
"rog, rogat": {
"meaning": "ask",
"class": "root",
"root": "rog, rogat",
"example": [
"arrogance",
"arrogant",
"arrogate",
"derogate",
"derogatory",
"interrogate",
"interrogation",
"interrogative",
"prerogative",
"surrogate"
],
"origin": "Latin"
},
"my, myo": {
"meaning": "muscle",
"class": "root",
"root": "my, myo",
"example": [
"myocardiograph",
"myocardium"
],
"origin": "Greek"
},
"sym-": {
"class": "prefix",
"example": [
"asymmetry",
"asymptote",
"symbiosis",
"symbol",
"symbology",
"symmetry",
"sympathize",
"sympathy",
"symphony",
"symphysis",
"symposium",
"symptom",
"symptomatology",
"syzygy"
],
"origin": "Greek",
"meaning": "with, together with",
"root": "sym-",
"function": "The prefix sym-occurs in Greek loanwords and hence attaches to Greek bases. It is an assimilated form of syn-used before roots beginning with b, p, and m, such as \"bio, bi, -be\", \"path, patho, -pathic, -pathy\", and \"metr, -meter, -metry\". See syn-and its other assimilated forms syl-and sys-.\r\n"
},
"ax": {
"meaning": "axis",
"class": "root",
"root": "ax",
"example": [
"axial",
"axiology",
"axis",
"axle",
"axon",
"biaxial",
"coaxial",
"monaxial",
"uniaxial"
],
"origin": "Latin"
},
"gyn, gyno, gyne, gynec, gyneco": {
"synonyms": "fem, femin",
"class": "root",
"example": [
"androgynous",
"epigynous",
"gynandromorph",
"gynecocracy",
"gynecologist",
"gynecology",
"gynephobia",
"gyniatrics",
"gynoecium",
"gynophore",
"heterogynous",
"hypogynous",
"misogyny",
"perigynous",
"polygyny"
],
"meaning": "woman, female",
"root": "gyn, gyno, gyne, gynec, gyneco",
"origin": "Greek"
},
"veni, vent, ven, -vene": {
"meaning": "to come",
"class": "root",
"root": "veni, vent, ven, -vene",
"example": [
"advent",
"avenue",
"contravene",
"convene",
"convent",
"convention",
"conventional",
"event",
"eventual",
"intervene",
"intervention",
"invent",
"prevent",
"supervene",
"venue"
],
"origin": "Latin"
},
"bio, bi, -be": {
"meaning": "life, living, living things",
"class": "root",
"root": "bio, bi, -be",
"example": [
"abiogenesis",
"abiotic",
"aerobatics",
"aerobe",
"aerobic",
"aerobics",
"aerobiology",
"agrobiology",
"amphibian",
"amphibious",
"anabiosis",
"anaerobe",
"anaerobic",
"antibiosis",
"autobiography",
"bioastronautics",
"biochemistry",
"biocide",
"biodegradable",
"bioengineering",
"biofeedback",
"biogeography",
"biography",
"biohazard",
"biological",
"biology",
"bioluminescence",
"biomass",
"biomedicine",
"biometrics",
"bionics",
"biophysics",
"biopsy",
"biorhythm",
"biosphere",
"biotic",
"biotin",
"exobiology",
"macrobiotics",
"microbe",
"microbiology",
"molecular biology",
"parabiosis",
"psychobiology",
"radiobiology",
"sociobiology",
"symbiosis"
],
"origin": "Greek"
},
"neg": {
"meaning": "no",
"class": "root",
"root": "neg",
"example": [
"abnegate",
"negation",
"negative",
"renege"
],
"origin": "Latin"
},
"cephal, cephalo, encephal, encephalo": {
"meaning": "head, brain",
"class": "root",
"root": "cephal, cephalo, encephal, encephalo",
"example": [
"brachycephalic",
"cephalic",
"cephalic index",
"cephalopod",
"cephalothorax",
"dicephalous",
"dolichocephalic",
"electroencephalograph",
"encephalitis",
"encephalon",
"hydrocephalus",
"macrocephaly",
"mesencephalon",
"metencephalon",
"microcephaly",
"oxycephaly",
"rhombencephalon",
"telencephalon"
],
"origin": "Greek"
},
"ar-": {
"class": "prefix",
"example": [
"arraign",
"arrange",
"arrangement",
"arrest",
"arrival",
"arrive",
"arrogance",
"arrogant",
"arrogate"
],
"origin": "Latin",
"meaning": "to, toward",
"root": "ar-",
"function": "The prefix ar-occurs in Latin loanwords. It is an assimilated form of ad-used before roots beginning with \"r,\" such as \"rang.\" See ad-.\r\n"
},
"mechan": {
"meaning": "machine; means",
"class": "root",
"root": "mechan",
"example": [
"mechanic",
"mechanical",
"mechanism",
"mechanize"
],
"origin": "Greek"
},
"maxi": {
"antonyms": "min, micro-",
"synonyms": "magn, magna, magni, mega, megal, megalo, -megaly, macro-",
"class": "root",
"example": [
"maxim",
"maximize",
"maximum"
],
"meaning": "largest",
"root": "maxi",
"origin": "Latin"
},
"put, putat": {
"meaning": "trim; count; reckon or suppose",
"class": "root",
"root": "put, putat",
"example": [
"amputate",
"computation",
"compute",
"computer",
"depute",
"deputy",
"dispute",
"disreputable",
"impute",
"putative",
"reputation",
"repute"
],
"origin": "Latin"
},
"-ly1": {
"class": "adverb-forming suffix",
"example": [
"actively",
"apparently",
"briefly",
"clearly"
],
"origin": "Old English",
"meaning": "in such a way or manner",
"root": "-ly1",
"function": "The suffix -ly1turns adjectives into adverbs. It attaches to most English adjectives to form legitimate words. However, adjectives derived from identical nouns (yellow, chocolate) will generally sound nonsensical.\r\n"
},
"mal, male": {
"antonyms": "ben, bene, bon",
"class": "root",
"example": [
"dismal",
"maladjusted",
"maladminister",
"maladroit",
"malady",
"malaise",
"malapropism",
"malapropos",
"malaria",
"malcontent",
"malediction",
"malefaction",
"malefactor",
"malefic",
"maleficence",
"maleficent",
"malevolent",
"malfeasance",
"malformation",
"malfunction",
"malice",
"malicious",
"malign",
"malignant",
"malinger",
"malnutrition",
"malocclusion",
"malodorous",
"malpractice",
"malversation"
],
"meaning": "bad, evil, ill",
"root": "mal, male",
"origin": "Latin"
},
"leg1": {
"meaning": "law",
"class": "root",
"root": "leg1",
"example": [
"illegal",
"illegitimate",
"legal",
"legalize",
"legislate",
"legislator",
"legislature",
"legitimate",
"legitimize"
],
"origin": "Latin"
},
"spect, spec, spic, spectro": {
"meaning": "to see, look, watch",
"class": "root",
"root": "spect, spec, spic, spectro",
"example": [
"aspect",
"auspicious",
"circumspect",
"conspectus",
"conspicuous",
"despicable",
"despise",
"expectation",
"inauspicious",
"inconspicuous",
"inspect",
"inspector",
"introspect",
"introspective",
"irrespective",
"perspective",
"perspicacious",
"perspicuous",
"prospect",
"prospective",
"prospectus",
"respect",
"respective",
"retrospect",
"retrospective",
"special",
"species",
"specific",
"specify",
"specimen",
"specious",
"spectacle",
"spectacular",
"spectator",
"specter",
"spectrograph",
"spectrometer",
"spectroscope",
"spectrum",
"speculate",
"speculum",
"suspect",
"suspicious"
],
"origin": "Latin"
},
"labor, laborat, lab": {
"synonyms": "oper",
"class": "root",
"example": [
"belabor",
"collaborate",
"elaborate",
"labor",
"laboratory",
"laborer",
"laborious"
],
"meaning": "to work",
"root": "labor, laborat, lab",
"origin": "Latin"
},
"therm, thermo": {
"meaning": "heat, temperature",
"class": "root",
"root": "therm, thermo",
"example": [
"diathermy",
"endothermic",
"eurytherm",
"exothermic",
"geothermal",
"hypothermia",
"isotherm",
"isothermal",
"stenotherm",
"thermal",
"thermic",
"thermistor",
"thermocline",
"thermocouple",
"thermodynamics",
"thermoelectricity",
"thermograph",
"thermojunction",
"thermometer",
"thermonuclear",
"thermoplastic",
"thermoregulation",
"thermos",
"thermosetting",
"thermosphere",
"thermostat",
"thermotropism"
],
"origin": "Greek"
},
"reg, rect, rig1": {
"meaning": "king, rule, guide; straight",
"class": "root",
"root": "reg, rect, rig1",
"example": [
"correct",
"corrigible",
"direct",
"direction",
"director",
"dirigible",
"erect",
"incorrigible",
"irregular",
"rectangle",
"rectify",
"rectitude",
"rector",
"regal",
"regalia",
"regent",
"regicide",
"regime",
"regimen",
"regiment",
"region",
"regular",
"regulate",
"regulation"
],
"origin": "Latin"
},
"dendr, dendro, dendri, -dendron": {
"meaning": "tree",
"class": "root",
"root": "dendr, dendro, dendri, -dendron",
"example": [
"dendrite",
"dendrology",
"philodendron",
"rhododendron"
],
"origin": "Greek"
},
"fric": {
"meaning": "rub",
"class": "root",
"root": "fric",
"example": [
"dentifrice",
"fricative",
"friction"
],
"origin": "Latin"
},
"se-": {
"meaning": "away, aside, apart",
"class": "prefix",
"root": "se-",
"example": [
"secede",
"seclude",
"sedition",
"seduce",
"select",
"separate"
],
"origin": "Latin"
},
"-ive, -ative": {
"class": "adjective-forming suffix",
"example": [
"abrasive",
"abusive",
"accumulative",
"activate",
"active",
"actively",
"activist",
"administrative",
"affirmative",
"aggressive",
"alternative",
"attractive",
"captive",
"cognitive",
"combative",
"conclusive",
"curative",
"cursive",
"dative",
"derisive",
"divisive",
"effusive",
"emotive",
"exclusive",
"expensive",
"figurative",
"fixative",
"formative",
"fricative",
"fugitive",
"imperative",
"incisive",
"inclusive",
"infinitive",
"interactive",
"laxative",
"native",
"normative",
"objective",
"permissive",
"productive",
"protective",
"quantitative",
"relative",
"restive",
"subjective"
],
"origin": "Latin",
"meaning": "tending to, connected with, or performing",
"root": "-ive, -ative",
"function": "The suffix -ive, -ativeturns Latinate verb bases into adjectives. Many adjectives ending in -ive, -ativehave corresponding noun forms ending in -ity (objective, objectivity) or -ion (effusive, effusion).\r\n"
},
"exo-": {
"synonyms": "ec, ect, ecto, ex-, extr-, extra-, exter-",
"class": "prefix",
"example": [
"exobiology",
"exocarp",
"exogamy",
"exophthalmos",
"exoskeleton"
],
"meaning": "outer, outside",
"root": "exo-",
"origin": "Greek"
},
"oste, osteo": {
"meaning": "bone",
"class": "root",
"root": "oste, osteo",
"example": [
"osteitis",
"osteoblast",
"osteology",
"osteoma",
"osteomalacia",
"osteomyelitis",
"osteopathy",
"osteoporosis",
"osteotomy",
"periosteum"
],
"origin": "Greek"
},
"radic, radix": {
"meaning": "root",
"class": "root",
"root": "radic, radix",
"example": [
"eradicate",
"ineradicable",
"radical",
"radical sign",
"radicand",
"radicle",
"radish"
],
"origin": "Latin"
},
"par1": {
"meaning": "equal",
"class": "root",
"root": "par1",
"example": [
"comparable",
"comparative",
"compare",
"comparison",
"disparity",
"incomparable",
"parity",
"paronymous"
],
"origin": "Latin"
},
"of-": {
"class": "prefix",
"example": [
"offend",
"official"
],
"origin": "Latin",
"meaning": "towards; against; away",
"root": "of-",
"function": "The prefix of-is an assimilated form of ob-used before roots beginning with \"f.\" See ob-.\r\n"
},
"nat, nas": {
"meaning": "birth; born",
"class": "root",
"root": "nat, nas",
"example": [
"innate",
"nascent",
"natal",
"nation",
"national",
"nationality",
"native",
"nativity",
"prenatal",
"renascent"
],
"origin": "Latin"
},
"temp1, tempor": {
"synonyms": "chron, chrono",
"class": "root",
"example": [
"contemporary",
"contretemps",
"extemporaneous",
"tempest",
"tempestuous",
"tempo",
"temporal",
"temporary"
],
"meaning": "time",
"root": "temp1, tempor",
"origin": "Latin"
},
"-cy": {
"meaning": "state of or quality of",
"class": "noun-forming suffix",
"root": "-cy",
"example": [
"accuracy",
"bankruptcy",
"conspiracy",
"obstinacy",
"piracy",
"secrecy"
],
"origin": "Latin and Greek"
},
"libr": {
"meaning": "book",
"class": "root",
"root": "libr",
"example": [
"libel",
"librarian",
"library",
"libretto"
],
"origin": "Latin"
},
"proto, prot": {
"synonyms": "prim, princ, arch, archi, arche (archae), archeo, (archaeo), -arch, -archy",
"class": "root",
"example": [
"protagonist",
"protein",
"Proterozoic",
"protocol",
"protohuman",
"proton",
"protoplasm",
"prototype",
"protozoan"
],
"meaning": "first, original, primitive",
"root": "proto, prot",
"origin": "Greek"
},
"dyn, dyna, dynam, dynamo": {
"meaning": "power, energy, strength",
"class": "root",
"root": "dyn, dyna, dynam, dynamo",
"example": [
"aerodynamics",
"dynamic",
"dynamics",
"dynamism",
"dynamite",
"dynamo",
"dynamoelectric",
"dynamometer",
"dynamotor",
"dyne",
"electrodynamics",
"heterodyne",
"isodynamic",
"magnetohydrodynamics",
"photodynamics",
"psychodynamics",
"thermodynamics"
],
"origin": "Greek"
},
"vic": {
"meaning": "in place of",
"class": "root",
"root": "vic",
"example": [
"vicar",
"vicarious",
"vice president",
"viceroy"
],
"origin": "Latin"
},
"-ant, -ent": {
"class": "adjective- and noun-forming suffix",
"example": [
"aberrant",
"accident",
"accidental",
"adherent",
"adjacent",
"affluent",
"agent",
"alterant",
"ambient",
"antecedent",
"applicant",
"arrogant",
"benevolent",
"coherent",
"combatant",
"complacent",
"confidant",
"confident",
"consequent",
"consultant",
"continent",
"conversant",
"current",
"defoliant",
"dependent",
"different",
"disinfectant",
"dissonant",
"dominant",
"efficient",
"eloquent",
"equilibrant",
"exorbitant",
"extravagant",
"fluent",
"hydrant",
"ignorant",
"important",
"inadvertent",
"incessant",
"incognizant",
"inconsonant",
"indignant",
"informant",
"itinerant",
"malevolent",
"miscreant",
"parent",
"participant",
"patient",
"precedent",
"predominant",
"president",
"prudent",
"pungent",
"recreant",
"reluctant",
"repugnant",
"resident",
"resonant",
"servant",
"significant",
"student",
"tenant",
"transcendent",
"vacant",
"vagrant",
"variant",
"verdant"
],
"origin": "Latin",
"meaning": "(in adjectives) doing the action denoted by the verb root; (in nouns) one who or that which does the action denoted by the verb root.",
"root": "-ant, -ent",
"function": "The suffix -ant, -entforms adjectives and, to a much lesser extent, nouns from Latin verb stems such as fid in confidentand stud in student. This suffix is the equivalent in Latin of the \"-ing\" inflection in English. Many adjectives ending in -ant, -enthave a corresponding noun ending in -ance, -ence, -ancy, -ency.\r\n"
},
"pac": {
"antonyms": "bell, belli",
"class": "root",
"example": [
"pacifier",
"pacifist",
"pacify",
"pact"
],
"meaning": "peace",
"root": "pac",
"origin": "Latin"
},
"anti-": {
"meaning": "against, opposed",
"class": "prefix",
"root": "anti-",
"example": [
"antibacterial",
"antibiosis",
"anticlimactic",
"anticlimax",
"anticrime",
"antinuclear",
"antipathy",
"antipyretic",
"antislavery",
"antisocial",
"antiwar"
],
"origin": "Latin and Greek"
},
"min": {
"antonyms": "magn, magna, magni, maxi, mega, megal, megalo, -megaly, macro-",
"synonyms": "micro-",
"class": "root",
"example": [
"diminish",
"diminution",
"diminutive",
"mince",
"mini",
"miniature",
"minim",
"minimal",
"minimize",
"minimum",
"minion",
"minor",
"minority",
"minuend",
"minuet",
"minus",
"minuscule",
"minute1",
"minutia"
],
"meaning": "small; make smaller",
"root": "min",
"origin": "Latin"
},
"cap1, cip, capt, cept, -ceive, -ceit": {
"meaning": "to take, catch",
"class": "root",
"root": "cap1, cip, capt, cept, -ceive, -ceit",
"example": [
"accept",
"acceptable",
"acceptance",
"capability",
"capable",
"capacious",
"capacity",
"captive",
"capture",
"conceive",
"concept",
"deceive",
"deception",
"deceptive",
"except",
"exception",
"incapable",
"inconceivable",
"intercept",
"participant",
"participate",
"perceive",
"perceptive",
"percipient",
"precept",
"receive",
"reception",
"recipient",
"susceptible"
],
"origin": "Latin"
},
"an-2": {
"class": "prefix",
"example": [
"annex",
"annihilate",
"annotate",
"announce",
"announcement",
"annul",
"annulment"
],
"origin": "Latin",
"meaning": "to, toward",
"root": "an-2",
"function": "The prefix an-occurs in Latin loanwords. It is an assimilated form of ad-used before roots beginning with the letter \"n,\" such as \"nul\" and \"not.\" See ad-.\r\n"
},
"merge, mers": {
"meaning": "sink, dip, dive",
"class": "root",
"root": "merge, mers",
"example": [
"emerge",
"emergency",
"immerse",
"immersion",
"merge",
"merger",
"submerge",
"submerse"
],
"origin": "Latin"
},
"vers, vert": {
"meaning": "to turn; to be occupied with",
"class": "root",
"root": "vers, vert",
"example": [
"adversary",
"adversative",
"adverse",
"adversity",
"advert",
"advertent",
"advertise",
"advertisement",
"animadversion",
"animadvert",
"anniversary",
"averse",
"aversion",
"avert",
"controversial",
"controversy",
"controvert",
"conversable",
"conversant",
"conversation",
"converse1",
"convert",
"converter",
"convertible",
"covert",
"divers",
"diverse",
"diversify",
"diversion",
"diversity",
"divert",
"divorce",
"eversion",
"evert",
"extraversion",
"extroversion",
"extrovert",
"inadvertence",
"inadvertent",
"intervertebral",
"introversion",
"introvert",
"inverse",
"inversion",
"invert",
"invertebrate",
"inverter",
"irreversible",
"malversation",
"obverse",
"perverse",
"perversion",
"perversity",
"pervert",
"reconvert",
"revers",
"reversal",
"reverse",
"reversible",
"reversion",
"revert",
"subversion",
"subvert",
"tergiversate",
"transversal",
"transverse",
"traverse",
"universalism",
"universality",
"universe",
"university",
"versatile",
"versatility",
"verse",
"versicle",
"version",
"verso",
"versus",
"vertebral",
"vertebrate",
"vertex",
"vertical",
"verticil",
"vertiginous",
"vice versa",
"vortex"
],
"origin": "Latin"
},
"greg": {
"meaning": "flock, gathering",
"class": "root",
"root": "greg",
"example": [
"aggregate",
"aggregation",
"congregate",
"congregation",
"egregious",
"gregarious",
"segregate",
"segregation"
],
"origin": "Latin"
},
"flect, flex": {
"meaning": "bend",
"class": "root",
"root": "flect, flex",
"example": [
"deflect",
"flexible",
"flexion",
"flexor",
"flexuous",
"genuflect",
"inflect",
"reflect",
"reflection",
"reflex"
],
"origin": "Latin"
},
"fig": {
"meaning": "form",
"class": "root",
"root": "fig",
"example": [
"configuration",
"configure",
"disfigure",
"effigy",
"figment",
"figurative",
"figure",
"figurine",
"prefigure",
"transfigure"
],
"origin": "Latin"
},
"hydr, hydro": {
"synonyms": "aqu, aqua",
"class": "root",
"example": [
"anhydride",
"carbohydrate",
"dehydrate",
"dehydrogenate",
"hydra",
"Hydra",
"hydrangea",
"hydrant",
"hydraulic",
"hydraulics",
"hydrazine",
"hydric",
"hydride",
"hydrocarbon",
"hydrocephalus",
"hydrocyanic acid",
"hydrodynamics",
"hydroelectric",
"hydrofluoric acid",
"hydrofoil",
"hydrogen",
"hydrography",
"hydroid",
"hydrolysis",
"hydrometer",
"hydropathy",
"hydrophobia",
"hydrophyte",
"hydroplane",
"hydroponics",
"hydrosphere",
"hydrostatics",
"hydrotherapeutics",
"hydrotherapy",
"hydrotropism",
"hydrous",
"hydroxide",
"hydrozoan",
"magnetohydrodynamics",
"oxyhydrogen"
],
"meaning": "water, hydrogen, liquid",
"root": "hydr, hydro",
"origin": "Greek"
},
"gen, gener": {
"meaning": "birth, origin, race, kind",
"class": "root",
"root": "gen, gener",
"example": [
"abiogenesis",
"acrogen",
"androgen",
"anthropogenesis",
"congenital",
"degenerate",
"disingenuous",
"eugenics",
"gender",
"gene",
"genealogy",
"general",
"generalization",
"generate",
"generation",
"generator",
"generatrix",
"generic",
"generous",
"genesis",
"genetic",
"genius",
"genocide",
"genteel",
"gentleman",
"gentry",
"genuine",
"hydrogen",
"indigenous",
"ingenious",
"ontogeny",
"oxygen",
"polygenism",
"progeny"
],
"origin": "Latin and Greek"
},
"trit": {
"meaning": "friction, wearing away",
"class": "root",
"root": "trit",
"example": [
"attrition",
"contrite",
"contrition",
"detritus"
],
"origin": "Latin"
},
"-ful1": {
"class": "adjective-forming suffix",
"example": [
"awful",
"beautiful",
"boastful",
"careful",
"cheerful",
"colorful",
"deceitful",
"delightful",
"disgraceful",
"disrespectful",
"doubtful",
"dutiful",
"faithful",
"fearful",
"flavorful",
"fruitful",
"gleeful",
"graceful",
"harmful",
"helpful",
"hopeful",
"insightful",
"joyful",
"meaningful",
"merciful",
"mournful",
"painful",
"peaceful",
"plentiful",
"powerful",
"prayerful",
"purposeful",
"regretful",
"resentful",
"resourceful",
"respectful",
"scornful",
"skillful",
"sorrowful",
"stressful",
"successful",
"tactful",
"tasteful",
"tearful",
"thankful",
"thoughtful",
"trustful",
"uneventful",
"unmerciful",
"wasteful",
"useful"
],
"origin": "Old English",
"meaning": "full of",
"root": "-ful1",
"function": "The suffix -ful1attaches to native English nouns to form adjectives.\r\n"
},
"void": {
"meaning": "empty",
"class": "root",
"root": "void",
"example": [
"avoid",
"devoid",
"void"
],
"origin": "Latin"
},
"mit, mis1, mitt, miss, -mise": {
"meaning": "send, let go",
"class": "root",
"root": "mit, mis1, mitt, miss, -mise",
"example": [
"admissible",
"admission",
"admit",
"admittance",
"admittedly",
"commissar",
"commissariat",
"commissary",
"commission",
"commissioner",
"commit",
"commitment",
"committed",
"committee",
"compromise",
"demise",
"dismiss",
"dismissal",
"emissary",
"emission",
"emit",
"impermissible",
"intermit",
"intromit",
"irremissible",
"manumit",
"missal",
"missile",
"missilery",
"mission",
"missionary",
"missive",
"omit",
"permissible",
"permission",
"permissive",
"permit",
"premise",
"pretermit",
"promise",
"promisee",
"promising",
"promisor",
"promissory note",
"recommit",
"remiss",
"remissible",
"remission",
"remit",
"remittal",
"remittance",
"remittent",
"submission",
"submissive",
"submit",
"surmise",
"transmissible",
"transmission",
"transmit",
"transmitter",
"uncommitted",
"uncompromising",
"unremitting"
],
"origin": "Latin"
},
"per-": {
"meaning": "through, throughout; very",
"class": "prefix",
"root": "per-",
"example": [
"impermeable",
"impermissible",
"imperturbable",
"impervious",
"parvenu",
"perambulate",
"perceive",
"perception",
"percolate",
"perennial",
"perfect",
"perfidy",
"perfoliate",
"perforate",
"perform",
"perfunctory",
"perjury",
"permanent",
"permeate",
"permissible",
"permission",
"permit",
"permute",
"pernicious",
"perorate",
"perpetual",
"perplex",
"persecute",
"persevere",
"persist",
"persistent",
"perspective",
"perspicacious",
"perspicuous",
"perspire",
"persuade",
"persuasion",
"persuasive",
"pertinacious",
"perturb",
"peruse",
"pervade",
"perverse",
"pervert",
"pervious",
"semipermeable"
],
"origin": "Latin"
},
"icon, icono": {
"meaning": "image",
"class": "root",
"root": "icon, icono",
"example": [
"emoticon",
"icon",
"iconoclast",
"iconography",
"iconology"
],
"origin": "Greek"
},
"-ose1": {
"class": "adjective-forming suffix",
"example": [
"adipose",
"bellicose",
"grandiose",
"jocose",
"lachrymose",
"morose",
"otiose",
"pilose",
"plumose",
"ramose",
"spinose",
"varicose",
"verbose"
],
"origin": "Latin",
"meaning": "having many or much of; tending toward",
"root": "-ose1",
"function": "Adjectives ending in -ose1were borrowed as whole words from Latin, where the suffix was -osus. The suffix -ose1is therefore always attached to a bound Latin root. Most adjectives ending in -ose1have a corresponding noun form ending in -ity (verbose: verbosity). See -osity.\r\n"
},
"cumul": {
"meaning": "heap",
"class": "root",
"root": "cumul",
"example": [
"accumulate",
"accumulation",
"accumulative",
"accumulator",
"altocumulus",
"cumulative",
"cumulus"
],
"origin": "Latin"
},
"-ization": {
"class": "noun-forming suffix",
"example": [
"capitalization",
"civilization",
"generalization"
],
"origin": "Latin and Greek",
"meaning": "act, fact, or process of",
"root": "-ization",
"function": "The suffix -izationturns verbs ending in -ize into nouns\r\n"
},
"bell, belli": {
"synonyms": "pac",
"class": "root",
"example": [
"antebellum",
"bellicose",
"belligerency",
"belligerent",
"cobelligerent",
"postbellum",
"rebel",
"rebellion",
"rebellious"
],
"meaning": "war",
"root": "bell, belli",
"origin": "Latin"
},
"-like": {
"class": "adjective-forming suffix",
"example": [
"businesslike",
"childlike",
"clocklike",
"godlike",
"ladylike",
"warlike",
"workmanlike"
],
"origin": "Old English",
"meaning": "similar to, in the manner of",
"root": "-like",
"function": "The suffix -likeattaches primarily to English nouns to form adjectives.\r\n"
},
"cent, centi": {
"meaning": "hundred, hundreth",
"class": "root",
"root": "cent, centi",
"example": [
"bicentennial",
"cent",
"cental",
"centavo",
"centenarian",
"centennial",
"centesimal",
"centesimo",
"centigrade",
"centigram",
"centiliter",
"centime",
"centimeter",
"centimo",
"centipede",
"centurion",
"century",
"percent",
"percentage",
"percentile",
"quattrocento",
"sesquicentennial",
"tercentenary",
"tricentennial"
],
"origin": "Latin"
},
"-aceous": {
"class": "adjective-forming suffix",
"example": [
"amylaceous",
"argillaceous",
"bulbaceous",
"capillaceous",
"carbonaceous",
"cretaceous",
"farinaceous",
"foliaceous",
"furfuraceous",
"gallinaceous",
"herbaceous",
"pinaceous",
"rosaceous",
"saponaceous",
"sebaceous",
"setaceous",
"vinaceous"
],
"origin": "Latin",
"meaning": "resembling, related to, made of, or, in biological science, belonging to (a taxonomic class)",
"root": "-aceous",
"function": "The suffix -aceousoccurs in adjectives that are Latin loanwords, and hence attaches to Latin noun roots. Words ending in -aceousare often formal and used in biological science. These scientific adjectives ending in -aceoushave corresponding nouns ending in -aceae (plants) and -acea (animals), which are names for taxonomic families.\r\n"
},
"ont, onto": {
"meaning": "being, existence",
"class": "root",
"root": "ont, onto",
"example": [
"ontic",
"ontogeny",
"ontology",
"paleontology"
],
"origin": "Greek"
},
"poss, pot": {
"meaning": "able; power",
"class": "root",
"root": "poss, pot",
"example": [
"impossible",
"impotent",
"omnipotent",
"possible",
"potency",
"potent",
"potential",
"potentiometer"
],
"origin": "Latin"
},
"flat": {
"meaning": "blow, puff",
"class": "root",
"root": "flat",
"example": [
"afflatus",
"deflate",
"deflation",
"flatulent",
"inflate",
"inflation"
],
"origin": "Latin"
},
"act, ag": {
"meaning": "do, drive",
"class": "root",
"root": "act, ag",
"example": [
"action",
"activate",
"active",
"actively",
"activist",
"activity",
"actor",
"actress",
"actual",
"agency",
"agenda",
"agent",
"agile",
"agitate",
"enact",
"hyperactive",
"interact",
"interaction",
"interactive",
"radioactive",
"react",
"reaction",
"reactor",
"reagent",
"retroactive",
"transact",
"transaction"
],
"origin": "Latin"
},
"hab, hib": {
"meaning": "hold, have",
"class": "root",
"root": "hab, hib",
"example": [
"exhibit",
"habit",
"habitat",
"habitual",
"inhabit",
"inhibit",
"prohibit"
],
"origin": "Latin"
},
"laps": {
"meaning": "slip, fall back",
"class": "root",
"root": "laps",
"example": [
"collapse",
"elapse",
"lapse",
"prolapse",
"relapse"
],
"origin": "Latin"
},
"plas, plast, plasm, -plasty": {
"meaning": "mold, form; growth",
"class": "root",
"root": "plas, plast, plasm, -plasty",
"example": [
"aplastic anemia",
"cataplasia",
"ceroplastic",
"chloroplast",
"cytoplasm",
"dysplasia",
"ectoplasm",
"endoplasm",
"heteroplasty",
"hyperplasia",
"hypoplasia",
"neoplasm",
"plasma",
"plasmagene",
"plasmapheresis",
"plasmid",
"plasmin",
"plasmolysis",
"plaster",
"plastic",
"plasticizer",
"plastid",
"protoplasm",
"rhinoplasty",
"somatoplasm",
"thermoplastic",
"trophoplasm"
],
"origin": "Greek"
},
"-ary1": {
"class": "adjective-forming suffix",
"example": [
"alimentary",
"cautionary",
"complimentary",
"contemporary",
"discretionary",
"elementary",
"evolutionary",
"exemplary",
"expeditionary",
"extraordinary",
"fiduciary",
"fragmentary",
"honorary",
"involuntary",
"legendary",
"literary",
"momentary",
"primary",
"revolutionary",
"sanitary",
"sedentary",
"sedimentary",
"solitary",
"stationary",
"sublunary",
"superlunary",
"temporary",
"voluntary"
],
"origin": "Latin",
"meaning": "like, of, related to",
"root": "-ary1",
"function": "The suffix -ary1attaches to Latin roots (e.g., primary, literary) and to nouns (e.g., cautionary, fragmentary), forming adjectives.\r\n"
},
"im-1": {
"class": "prefix",
"example": [
"imbibe",
"imbue",
"immerse",
"immigrate",
"impel",
"implicate",
"imply",
"import",
"important",
"impose",
"imposing"
],
"origin": "Latin",
"meaning": "in, into, on",
"root": "im-1",
"function": "The prefix im-1occurs in Latin loanwords. It is an assimilated form of in-1used before roots beginning with m, p, and b, such as \"mers,\" \"port,\" and \"bib.\"\r\n"
},
"not": {
"meaning": "mark",
"class": "root",
"root": "not",
"example": [
"annotate",
"connotation",
"connote",
"denotation",
"denote",
"notable",
"notarize",
"notary",
"notation",
"notice"
],
"origin": "Latin"
},
"dic, dict": {
"meaning": "speak, declare",
"class": "root",
"root": "dic, dict",
"example": [
"abdicate",
"addict",
"addiction",
"benediction",
"contradict",
"contradiction",
"contradictory",
"contraindicate",
"dedicate",
"dictaphone",
"dictate",
"dictation",
"dictator",
"diction",
"dictionary",
"dictum",
"edict",
"indicate",
"indict",
"indictment",
"interdict",
"jurisdiction",
"malediction",
"predicate",
"predict",
"prediction",
"syndicate",
"valediction",
"valedictorian",
"verdict",
"veridical",
"predictable"
],
"origin": "Latin"
},
"i-": {
"meaning": "not, without",
"class": "prefix",
"root": "i-",
"example": [
"ignorant",
"ignore"
],
"origin": "Latin"
},
"uni": {
"meaning": "one",
"class": "root",
"root": "uni",
"example": [
"disunion",
"reunion",
"uniaxial",
"unicameral",
"unicellular",
"unicorn",
"unicycle",
"uniform",
"unify",
"unilateral",
"unilinear",
"union",
"unique",
"unisexual",
"unison",
"unit",
"unite",
"univalent",
"universe",
"university"
],
"origin": "Latin"
},
"claus, clos, clud, clus": {
"meaning": "to close",
"class": "root",
"root": "claus, clos, clud, clus",
"example": [
"clause",
"claustrophobia",
"closet",
"closure",
"conclude",
"conclusion",
"conclusive",
"disclose",
"disclosure",
"enclose",
"enclosure",
"exclude",
"exclusive",
"include",
"inclusive",
"inconclusive",
"malocclusion",
"occlude",
"preclude",
"recluse",
"seclude"
],
"origin": "Latin"
},
"-latry": {
"meaning": "worship",
"class": "root",
"root": "-latry",
"example": [
"demonolatry",
"idolatry",
"ophiolatry"
],
"origin": "Greek"
},
"-an, -ian, -ean": {
"class": "adjective- and noun-forming suffix",
"example": [
"American",
"Asian",
"Cartesian",
"civilian",
"comedian",
"custodian",
"draconian",
"European",
"guardian",
"historian",
"Mediterranean",
"Mexican",
"pediatrician",
"politician",
"technician",
"tragedian",
"urban"
],
"origin": "Latin",
"meaning": "in adjectives: from (a place) or pertaining to or following (a figure or school of thought); in nouns: person or thing from (a place) or associated with (an activity or school of thought).",
"root": "-an, -ian, -ean",
"function": "The suffix group -an, -ian, -eanattaches to common nouns and proper nouns to form adjectives or nouns.\r\n"
},
"tele, tel, telo": {
"meaning": "distance, end",
"class": "root",
"root": "tele, tel, telo",
"example": [
"telecommunication",
"teleconference",
"telegenic",
"telegram",
"telegraph",
"telekinesis",
"telemetry",
"telencephalon",
"teleology",
"telepathy",
"telephone",
"telephoto",
"telephotography",
"telescope",
"telesis",
"telesthesia",
"telestich",
"teletypewriter",
"television"
],
"origin": "Greek"
},
"geo": {
"synonyms": "terr, terra",
"class": "root",
"example": [
"geocentric",
"geode",
"geodesic",
"geography",
"geology",
"geometric progression",
"geometry",
"geophagy"
],
"meaning": "earth",
"root": "geo",
"origin": "Greek"
},
"pos, -pose, pon, -pone, -pound": {
"meaning": "put, place",
"class": "root",
"root": "pos, -pose, pon, -pone, -pound",
"example": [
"appose",
"apposite",
"apposition",
"appositive",
"component",
"composed",
"composite",
"compositor",
"compost",
"compound",
"decompose",
"deponent",
"depositary",
"deposition",
"depositor",
"depository",
"discompose",
"disposable",
"disposal",
"disposer",
"exponent",
"exponential",
"expose",
"exposition",
"expositor",
"expository",
"exposure",
"expound",
"impose",
"imposing",
"imposition",
"impostor",
"impound",
"inapposite",
"indisposed",
"indisposition",
"interpose",
"interposition",
"juxtapose",
"juxtaposition",
"opponent",
"opposable",
"oppose",
"opposite",
"opposition",
"overexpose",
"ovipositor",
"photocompose",
"pose",
"poser",
"poseur",
"positive",
"positivism",
"postpone",
"posture",
"predispose",
"proponent",
"propound",
"purpose",
"purposeful",
"purposely",
"repose",
"suppose",
"transposition"
],
"origin": "Latin"
},
"dis-": {
"synonyms": "de-, un-",
"class": "prefix",
"example": [
"disable",
"disadvantage",
"disaffect",
"disagree",
"disagreeable",
"disallow",
"disappear",
"disappearance",
"disappoint",
"disapproval",
"disapprove",
"disarm",
"disarray",
"disbelief",
"discard",
"discolor",
"discomfort",
"disconnect",
"discord",
"discourteous",
"disdain",
"disengage",
"disgrace",
"disgust",
"dishearten",
"dishonest",
"disingenuous",
"disintegrate",
"disjoin",
"dislike",
"dislodge",
"dismantle",
"dismissal",
"disobey",
"disorder",
"disorient",
"disown",
"disparity",
"dispense",
"displace",
"display",
"displease",
"displeasure",
"disposable",
"disposal",
"disprove",
"disqualify",
"disregard",
"disrupt",
"dissatisfy",
"dissect",
"dissent",
"dissolution",
"dissolve",
"dissonant",
"dissuade",
"distort",
"distrust",
"disturb"
],
"origin": "Latin",
"meaning": "not; apart; reverse, negate",
"root": "dis-",
"function": "The prefix dis-occurs in English attached to Latin roots, as in dissent, but also forms words in English by attaching to verbs (dishearten) and nouns (disbelief). dis-has two other forms, as the \"s\" sound in dis-assimilates to the initial sound of the base to which it is attached. See the assimilated forms dif-and di-3.\r\n"
},
"loqu, locu": {
"meaning": "speak; speech",
"class": "root",
"root": "loqu, locu",
"example": [
"circumlocution",
"colloquial",
"colloquium",
"colloquy",
"elocution",
"eloquence",
"eloquent",
"grandiloquence",
"interlocutor",
"locution",
"loquacious",
"magniloquent",
"obloquy",
"soliloquy",
"ventriloquism"
],
"origin": "Latin"
},
"cred, credit": {
"meaning": "believe",
"class": "root",
"root": "cred, credit",
"example": [
"accredit",
"credence",
"credible",
"credit",
"creditable",
"creditor",
"credo",
"credulity",
"credulous",
"creed",
"discredit",
"incredible",
"incredulity",
"incredulous",
"miscreant",
"recreant"
],
"origin": "Latin"
},
"pro-1": {
"meaning": "before, forward, forth",
"class": "prefix",
"root": "pro-1",
"example": [
"procedure",
"proceed",
"proclaim",
"proclivity",
"procrastinate",
"procreate",
"procumbent",
"procure",
"prodigal",
"produce",
"profane",
"profess",
"proffer",
"proficient",
"profound",
"profuse",
"progenitor",
"progeny",
"progress",
"project",
"projectile",
"prolate",
"prolix",
"prominent",
"promise",
"promote",
"promulgate",
"pronominal",
"pronoun",
"propagate",
"propel",
"propensity",
"proponent",
"propound",
"prorogue",
"proscribe",
"prosecute",
"prospect",
"prospective",
"prospectus",
"protect",
"protract",
"protrude",
"protuberant",
"proverb",
"proverbial",
"provide",
"provident",
"proviso",
"provoke",
"provost"
],
"origin": "Latin"
},
"-tude": {
"class": "noun-forming suffix",
"example": [
"altitude",
"amplitude",
"aptitude",
"beatitude",
"certitude",
"decrepitude",
"desuetude",
"disquietude",
"dissimilitude",
"exactitude",
"finitude",
"fortitude",
"gratitude",
"habitude",
"hebetude",
"ineptitude",
"infinitude",
"ingratitude",
"inquietude",
"lassitude",
"latitude",
"longitude",
"magnitude",
"Negritude",
"platitude",
"plenitude",
"promptitude",
"pulchritude",
"quietude",
"rectitude",
"similitude",
"solicitude",
"solitude",
"turpitude",
"verisimilitude",
"vicissitude"
],
"origin": "Latin",
"meaning": "state or condition of",
"root": "-tude",
"function": "The suffix \"-tude\" attaches to Latin roots.\r\n"
},
"nav": {
"synonyms": "naut",
"class": "root",
"example": [
"circumnavigate",
"naval",
"navigable",
"navigate",
"navigation",
"navy"
],
"meaning": "ship",
"root": "nav",
"origin": "Latin"
},
"fall, fals": {
"meaning": "to deceive",
"class": "root",
"root": "fall, fals",
"example": [
"fallacious",
"fallacy",
"falsify",
"infallible"
],
"origin": "Latin"
},
"alter, altern, altr": {
"meaning": "other; change",
"class": "root",
"root": "alter, altern, altr",
"example": [
"alter",
"alterant",
"alterative",
"altercate",
"altercation",
"alternate",
"alternation",
"alternative",
"alternator",
"altruism",
"altruistic",
"subaltern"
],
"origin": "Latin"
},
"-ulent": {
"meaning": "characterized by, full of",
"class": "adjective-forming suffix",
"root": "-ulent",
"example": [
"corpulent",
"flatulent",
"fraudulent",
"turbulent"
],
"origin": "Latin"
},
"xer, xero, xeri": {
"meaning": "dry",
"class": "root",
"root": "xer, xero, xeri",
"example": [
"phylloxera",
"xerography",
"xerophilous",
"xerophyte",
"xerox"
],
"origin": "Greek"
},
"hept, hepta": {
"synonyms": "sept",
"class": "root",
"example": [
"heptad",
"heptagon",
"heptameter",
"heptarchy",
"heptastich",
"heptavalent"
],
"meaning": "seven",
"root": "hept, hepta",
"origin": "Greek"
},
"am, ama, amor": {
"synonyms": "phil, philo, -philia, -phile",
"class": "root",
"example": [
"amateur",
"amateurish",
"amatory",
"amiable",
"amicable",
"amity",
"amorous",
"amour",
"enamor",
"enemy",
"inimical",
"paramour"
],
"meaning": "love, friendship",
"root": "am, ama, amor",
"origin": "Latin"
},
"cad, cas, cid2": {
"meaning": "to fall",
"class": "root",
"root": "cad, cas, cid2",
"example": [
"accident",
"accidental",
"cadaver",
"cadaverous",
"cadence",
"cascade",
"casualty",
"coincide",
"coincidence",
"decadent",
"deciduous",
"incidence",
"incident",
"incidental",
"occasion",
"occidental",
"recidivism"
],
"origin": "Latin"
},
"vol": {
"meaning": "wish, intention, will",
"class": "root",
"root": "vol",
"example": [
"benevolence",
"benevolent",
"involuntary",
"malevolent",
"volition",
"voluntary",
"volunteer"
],
"origin": "Latin"
},
"di-3": {
"class": "prefix",
"example": [
"digress",
"direct",
"direction",
"director",
"divagate",
"divert",
"divest"
],
"origin": "Latin",
"meaning": "not, apart, reverse, negate",
"root": "di-3",
"function": "The prefix di-3is a form of dis-used before roots beginning with \"v,\" \"g,\" and \"s,\" such as \"vert,\" \"gress,\" and \"rect.\" See dis-3"
},
"rupt": {
"meaning": "to break, burst",
"class": "root",
"root": "rupt",
"example": [
"abrupt",
"bankrupt",
"corrupt",
"disrupt",
"erupt",
"incorrupt",
"interrupt",
"irrupt",
"rupture"
],
"origin": "Latin"
},
"endo-": {
"meaning": "inside",
"class": "prefix",
"root": "endo-",
"example": [
"endoblast",
"endocarditis",
"endocarp",
"endocrine",
"endocrinology",
"endoderm",
"endogamy",
"endogenous",
"endometrium",
"endoplasm",
"endoskeleton",
"endosperm",
"endothermic"
],
"origin": "Greek"
},
"orb": {
"meaning": "wheel, circle",
"class": "root",
"root": "orb",
"example": [
"exorbitant",
"orb",
"orbicular",
"orbit",
"suborbital"
],
"origin": "Latin"
},
"pre-": {
"antonyms": "post-",
"synonyms": "pro-2, ante-",
"class": "prefix",
"example": [
"preamble",
"prearrange",
"precaution",
"precede",
"preclude",
"preconceive",
"precook",
"precursor",
"predate",
"predetermine",
"predict",
"predictable",
"prediction",
"preface",
"prefect",
"prefer",
"preferable",
"preference",
"prefix",
"preheat",
"prejudice",
"premonition",
"prescriptible"
],
"meaning": "before",
"root": "pre-",
"origin": "Latin"
},
"anthr, anthro, anthrop, anthropo": {
"meaning": "human being",
"class": "root",
"root": "anthr, anthro, anthrop, anthropo",
"example": [
"anthropocentric",
"anthropogenesis",
"anthropoid",
"anthropology",
"anthropometry",
"anthropomorphism",
"anthropophagy",
"lycanthrope",
"lycanthropy",
"misanthrope",
"misanthropy",
"philanthropist",
"philanthropy",
"Pithecanthropus"
],
"origin": "Greek"
},
"bar, baro": {
"meaning": "pressure, weight",
"class": "root",
"root": "bar, baro",
"example": [
"aneroid barometer",
"bariatrics",
"barite",
"barograph",
"barometer",
"baroreceptor",
"baryon",
"isobar",
"kilobar",
"millibar"
],
"origin": "Greek"
},
"host2": {
"meaning": "stranger, enemy",
"class": "root",
"root": "host2",
"example": [
"hostage",
"hostile"
],
"origin": "Latin"
},
"sist": {
"synonyms": "sta, stat, stant, -stance",
"class": "root",
"example": [
"assist",
"consist",
"desist",
"exist",
"insist",
"persist",
"resist",
"subsist"
],
"meaning": "stand",
"root": "sist",
"origin": "Latin"
},
"opt1": {
"meaning": "best",
"class": "root",
"root": "opt1",
"example": [
"optimal",
"optimist",
"optimum"
],
"origin": "Latin"
},
"-fic": {
"class": "adjective-forming suffix",
"example": [
"beatific",
"calorific",
"honorific",
"horrific",
"malefic",
"pacific",
"prolific",
"scientific",
"soporific",
"sudorific",
"terrific"
],
"origin": "Latin",
"meaning": "making, doing, causing",
"root": "-fic",
"function": "The suffix -ficoccurs in adjectives that are Latin loanwords, and hence attaches to bases that are Latin noun roots. It is a form of \"fer, lat2, -late\".\r\n"
},
"civ": {
"meaning": "citizen",
"class": "root",
"root": "civ",
"example": [
"civic",
"civics",
"civil",
"civilian",
"civility",
"civilization",
"civilized",
"uncivil"
],
"origin": "Latin"
},
"sup-": {
"class": "prefix",
"example": [
"supplant",
"supply",
"support",
"suppress",
"unsupportable"
],
"origin": "Latin",
"meaning": "under, below",
"root": "sup-",
"function": "The prefix sup-occurs in Latin loanwords. It is an assimilated form of sub-used before roots that begin with \"p,\" such as \"port.\" See sub-"
},
"oct, octo, octa": {
"meaning": "eight",
"class": "root",
"root": "oct, octo, octa",
"example": [
"octagon",
"octane",
"octant",
"octave",
"octavo",
"octet",
"octillion",
"October",
"octogenarian",
"octopus",
"octuple"
],
"origin": "Greek"
},
"-fy, -ify, -efy": {
"class": "verb-forming suffix",
"example": [
"beautify",
"casefy",
"citify",
"clarify",
"dignify",
"diversify",
"Frenchify",
"justify",
"liquefy",
"magnify",
"pacify",
"petrify",
"purify",
"putrefy",
"qualify",
"quantify",
"ramify",
"satisfy",
"signify",
"solidify",
"speechify",
"stupefy",
"torrefy",
"uglify",
"verify",
"vilify",
"vivify"
],
"origin": "Latin",
"meaning": "make, cause to be, become",
"root": "-fy, -ify, -efy",
"function": "The suffix group -fy, -ify, -efyforms verbs from primarily Latin bases. When -ifyattaches to an English base, the base is an adjective (uglify, Frenchify) or noun (citify, zombify) usually having one syllable or two syllables ending in |i|. Verbs ending in -fyhave corresponding noun forms ending in -ion: as a rule, -ifybecomes -ification (verify, verification); -efybecomes -efaction (putrefy, putrefaction). See also fac, fic, fec, fact, fect.\r\n"
},
"init": {
"meaning": "beginning",
"class": "root",
"root": "init",
"example": [
"initial",
"initiate",
"initiative"
],
"origin": "Latin"
},
"voc, -voke": {
"meaning": "voice, to call",
"class": "root",
"root": "voc, -voke",
"example": [
"advocate",
"avocation",
"convocation",
"convoke",
"equivocal",
"equivocate",
"evocation",
"evocative",
"evoke",
"invocation",
"invoke",
"irrevocable",
"provoke",
"revoke",
"unequivocal",
"vocable",
"vocabulary",
"vocal",
"vocalic",
"vocalist",
"vocation",
"vociferous"
],
"origin": "Latin"
},
"nephr, nephro": {
"meaning": "kidney",
"class": "root",
"root": "nephr, nephro",
"example": [
"nephrectomy",
"nephrite",
"nephritis",
"nephrology"
],
"origin": "Greek"
},
"dextr, dextro": {
"meaning": "on the righthand side; skilful",
"class": "root",
"root": "dextr, dextro",
"example": [
"ambidextrous",
"dexter",
"dexterity",
"dextral",
"dextrorotatory",
"dextrorse",
"dextrose",
"dextrous"
],
"origin": "Latin"
},
"zyg, zygo": {
"meaning": "pair",
"class": "root",
"root": "zyg, zygo",
"example": [
"azygous",
"syzygy",
"zygospore",
"zygote"
],
"origin": "Greek"
},
"grat": {
"meaning": "pleasing",
"class": "root",
"root": "grat",
"example": [
"congratulate",
"grateful",
"gratify",
"gratitude"
],
"origin": "Latin"
},
"-age": {
"class": "noun-forming suffix",
"example": [
"advantage",
"assemblage",
"bondage",
"breakage",
"carriage",
"cleavage",
"courage",
"coverage",
"drainage",
"hostage",
"marriage",
"package",
"passage",
"postage",
"reportage",
"shortage",
"storage",
"umbrage",
"voyage"
],
"origin": "Latin",
"meaning": "act, process, or result of (the action indicated by the verb base)",
"root": "-age",
"function": "The suffix -ageattaches primarily to bases that are English verbs to form nouns. Base-final y becomes i and base-final silent e is dropped before \u673cge (carry + -age> carriage, store + -age> storage) Some nouns ending in -ageare loan words from French (voyage, courage) whose bases are Latin roots.\r\n"
},
"arm": {
"meaning": "arms, weapons",
"class": "root",
"root": "arm",
"example": [
"armada",
"armadillo",
"armament",
"armature",
"armor",
"armory",
"army",
"disarm",
"disarmament",
"unarm",
"unarmed"
],
"origin": "Latin"
},
"scler, sclero": {
"meaning": "hard",
"class": "root",
"root": "scler, sclero",
"example": [
"arteriosclerosis",
"atherosclerosis",
"multiple sclerosis",
"sclera",
"sclerenchyma",
"sclerosis"
],
"origin": "Greek"
},
"-ish": {
"meaning": "of, resembling; somewhat",
"class": "adjective-forming suffix",
"root": "-ish",
"example": [
"amateurish",
"apish",
"bearish",
"boorish",
"boyish",
"caddish",
"cattish",
"childish",
"coltish",
"devilish",
"doggish",
"donnish",
"elfish",
"faddish",
"fattish",
"feverish",
"flattish",
"foolish",
"girlish",
"goodish",
"impish",
"kittenish",
"knavish",
"largish",
"lightish1",
"longish",
"lumpish",
"mannish",
"mawkish",
"modish",
"mulish",
"piggish",
"prankish",
"prudish",
"puckish",
"rakish1",
"roguish",
"selfish",
"sheepish",
"shortish",
"sickish",
"snappish",
"stylish",
"swinish",
"ticklish",
"whitish"
],
"origin": "Old English"
},
"grad, -grade": {
"meaning": "go, step, degree",
"class": "root",
"root": "grad, -grade",
"example": [
"biodegradable",
"centigrade",
"degrade",
"downgrade",
"gradate",
"gradation",
"grade",
"gradient",
"gradual",
"graduate",
"ingredient",
"plantigrade",
"postgraduate",
"retrograde",
"upgrade"
],
"origin": "Latin"
},
"mega, megal, megalo, -megaly": {
"antonyms": "min, micro-",
"synonyms": "magn, magna, magni, maxi, macro-",
"class": "root",
"example": [
"acromegaly",
"megabyte",
"megacycle",
"megadeath",
"megahertz",
"megalith",
"megalomania",
"megalopolis",
"megalosaur",
"megaphone",
"megaton"
],
"meaning": "large, great, million",
"root": "mega, megal, megalo, -megaly",
"origin": "Greek"
},
"-logy, -ology": {
"synonyms": "-ics",
"class": "noun-forming suffix",
"example": [
"aerobiology",
"aerology",
"agrobiology",
"analogy",
"anesthesiology",
"anthology",
"anthropology",
"apology",
"archeology",
"astrology",
"audiology",
"axiology",
"bacteriology",
"biology",
"bryology",
"cardiology",
"chronology",
"climatology",
"conchology",
"cosmetology",
"cosmology",
"craniology",
"criminology",
"cytology",
"demonology",
"dendrology",
"dermatology",
"doxology",
"ecology",
"Egyptology",
"embryology",
"endocrinology",
"entomology",
"enzymology",
"epistemology",
"ethnology",
"ethnomusicology",
"ethology",
"etiology",
"etymology",
"eulogy",
"exobiology",
"gemology",
"genealogy",
"geochronology",
"geology",
"geomorphology",
"gerontology",
"glaciology",
"graphology",
"gynecology",
"hagiology",
"hematology",
"herpetology",
"histology",
"homology",
"horology",
"hypnology",
"ichthyology",
"iconology",
"ideology",
"immunology",
"kinesiology",
"lithology",
"malacology",
"mammalogy",
"martyrology",
"methodology",
"microbiology",
"mineralogy",
"morphology",
"musicology",
"mycology",
"mythology",
"necrology",
"nephrology",
"neurology",
"numerology",
"oceanology",
"odontology",
"oenology",
"oncology",
"ontology",
"oology",
"ophiology",
"ornithology",
"osteology",
"otology",
"paleethnology",
"paleontology",
"parapsychology",
"pathology",
"penology",
"petrology",
"pharmacology",
"phenomenology",
"philology",
"phonology",
"phraseology",
"phrenology",
"physiology",
"pomology",
"primatology",
"proctology",
"psychology",
"psychopathology",
"psychopharmacology",
"radiobiology",
"radiology",
"scatology",
"seismology",
"serology",
"sexology",
"Sinology",
"sociobiology",
"sociology",
"somatology",
"speleology",
"symbology",
"symptomatology",
"tautology",
"technology",
"teleology",
"teratology",
"terminology",
"tetralogy",
"thanatology",
"theology",
"topology",
"trilogy",
"tropology",
"typology",
"urbanology",
"urology",
"virology",
"zoology",
"zymology"
],
"origin": "Greek",
"meaning": "study of, science of; written work; structure or principle",
"root": "-logy, -ology",
"function": "The suffix -logy, -ologyforms nouns from bases that are predominantly Greek roots. It is a terminal form of the root log, logo, -loguewhich in the vast majority cases signifies the study or science of the subject indicated by the base. In some words, however, -ologycarries the meaning \"written work\" (trilogy) or \"structure\" (homology). See log, logo, -logue. Most nouns ending in -logy, -ologyhave an adjective form ending in \"-ical.\" (dermatology, dermatological).\r\n"
},
"cycl, cyclo": {
"meaning": "wheel, circle",
"class": "root",
"root": "cycl, cyclo",
"example": [
"bicycle",
"cycle",
"cyclist",
"cycloid",
"cyclometer",
"cyclone",
"cyclopedia",
"cyclops",
"cyclorama",
"encyclical",
"encyclopedia",
"epicycle",
"heterocyclic",
"recycle",
"tricycle",
"unicycle"
],
"origin": "Greek"
},
"di, diurn, journ": {
"meaning": "day",
"class": "root",
"root": "di, diurn, journ",
"example": [
"adjourn",
"diary",
"diurnal",
"journey",
"journal",
"journalist",
"journalism"
],
"origin": "Latin"
},
"clam, claim": {
"meaning": "to cry out",
"class": "root",
"root": "clam, claim",
"example": [
"acclaim",
"acclamation",
"clamor",
"clamorous",
"declaim",
"declamation",
"exclaim",
"exclamation",
"proclaim",
"proclamation"
],
"origin": "Latin"
},
"mer, -mere": {
"meaning": "part",
"class": "root",
"root": "mer, -mere",
"example": [
"allomerism",
"antimere",
"blastomere",
"isomer",
"monomer",
"polymer"
],
"origin": "Greek"
},
"sci": {
"meaning": "to know",
"class": "root",
"root": "sci",
"example": [
"conscious",
"omniscient",
"prescience",
"prescient",
"science"
],
"origin": "Latin"
},
"trop": {
"meaning": "turn, change",
"class": "root",
"root": "trop",
"example": [
"allotrope",
"allotropy",
"diatropism",
"entropy",
"geotropism",
"heliotrope",
"heliotropism",
"hydrotropism",
"isotropic",
"neurotropic",
"nyctitropism",
"phototropism",
"psychotropic",
"thermotropism",
"trope",
"tropism",
"tropology",
"troposphere"
],
"origin": "Greek"
},
"text": {
"meaning": "weave",
"class": "root",
"root": "text",
"example": [
"context",
"text",
"textile",
"texture"
],
"origin": "Latin"
},
"integ": {
"meaning": "whole",
"class": "root",
"root": "integ",
"example": [
"disintegrate",
"integer",
"integral",
"integrate",
"integration",
"integrity"
],
"origin": "Latin"
},
"erythr, erythro": {
"meaning": "red",
"class": "root",
"root": "erythr, erythro",
"example": [
"erythrocyte",
"erythromycin"
],
"origin": "Greek"
},
"dem, demo": {
"meaning": "people, populace",
"class": "root",
"root": "dem, demo",
"example": [
"demagogue",
"demagoguery",
"democracy",
"democrat",
"demographics",
"demography",
"endemic",
"epidemic",
"pandemic"
],
"origin": "Greek"
},
"morph, morpho": {
"meaning": "shape, form",
"class": "root",
"root": "morph, morpho",
"example": [
"allomorph",
"amorphous",
"anthropomorphic",
"anthropomorphism",
"ectomorphic",
"endomorphic",
"geomorphology",
"gynandromorph",
"homomorphism",
"lagomorph",
"mesomorphic",
"metamorphosis",
"monomorphic",
"morpheme",
"morphogenesis",
"morphology",
"polymorphous",
"zoomorphic"
],
"origin": "Greek"
},
"inter-": {
"meaning": "between, among",
"class": "prefix",
"root": "inter-",
"example": [
"interact",
"interactive",
"intercalate",
"intercede",
"intercept",
"interchange",
"intercollegiate",
"intercommunity",
"interconnect",
"interdependent",
"interdict",
"interfere",
"interferometer",
"interferon",
"interfuse",
"intergroup",
"interim",
"interject",
"interlace",
"interleave",
"interlinear",
"Interlingua",
"interlock",
"interlocutor",
"interloper",
"interlude",
"intermediary",
"intermediate",
"intermission",
"intermittent",
"intermix",
"intermolecular",
"international",
"internet",
"interpellate",
"interpolate",
"interpose",
"interpret",
"interracial",
"interrelate",
"interrogate",
"interrupt",
"intersect",
"intersection",
"intersperse",
"interstate",
"interstellar",
"intervene",
"intervertebral"
],
"origin": "Latin"
},
"sens, sent1": {
"meaning": "to feel, to perceive",
"class": "root",
"root": "sens, sent1",
"example": [
"assent",
"consent",
"desensitize",
"dissent",
"insensate",
"resent",
"sensation",
"senseless",
"sensibility",
"sensible",
"sensitive",
"sensitivity",
"sensitize",
"sensory",
"sensual",
"sensuous",
"sentiment",
"sentimental"
],
"origin": "Latin"
},
"-ator": {
"class": "noun-forming suffix",
"example": [
"alternator",
"aviator",
"conspirator",
"dictator",
"elevator",
"narrator",
"spectator"
],
"origin": "Latin",
"meaning": "a person or thing that does",
"root": "-ator",
"function": "The suffix -atorturns verbs ending in -ate into nouns. It is a compound of -ate + -or.\r\n"
},
"co-": {
"class": "prefix",
"example": [
"coalesce",
"coalition",
"coauthor",
"coaxial",
"coeducation",
"coeval",
"coexist",
"cohere",
"coherent",
"coincide",
"cooperate",
"coterminous"
],
"origin": "Latin",
"meaning": "with, together",
"root": "co-",
"function": "The prefix co-is a reduced form of com-often used before roots beginning with vowels, such as \"ax\" and \"ev.\" It is also used with existing English words to indicate a role of fellowship (coworker) or that something is done together (cowrite) See com-.\r\n"
},
"rid, ris": {
"meaning": "laugh",
"class": "root",
"root": "rid, ris",
"example": [
"deride",
"derisive",
"ridicule",
"ridiculous",
"risible"
],
"origin": "Latin"
},
"-ness": {
"class": "noun-forming suffix",
"example": [
"airiness",
"brightness",
"consciousness",
"fitness",
"heaviness",
"illness",
"kindness",
"likeness",
"madness",
"preparedness",
"darkness",
"sickness",
"hardness",
"business",
"witness"
],
"origin": "Old English",
"meaning": "state or quality of",
"root": "-ness",
"function": "The suffix -nessis attached to adjectives to form nouns. It is fully productive, meaning that any word that combines an adjective and the suffix -nessis an allowable English noun. In a small set of cases, it is attached to a verb (forgiveness) or a noun (witness).\r\n"
},
"amb, ambl, ambul": {
"meaning": "walk",
"class": "root",
"root": "amb, ambl, ambul",
"example": [
"ambition",
"amble",
"ambulance",
"ambulatory",
"perambulate"
],
"origin": "Latin"
},
"mand": {
"meaning": "give an order",
"class": "root",
"root": "mand",
"example": [
"command",
"commandment",
"commando",
"countermand",
"demand",
"mandate",
"mandatory",
"remand"
],
"origin": "Latin"
},
"cor-": {
"class": "prefix",
"example": [
"correct",
"correlate",
"correspond",
"corroborate",
"corrupt",
"incorrigible"
],
"origin": "Latin",
"meaning": "with, together",
"root": "cor-",
"function": "The prefix cor-is an assimilated form of com-used before roots beginning with \"r.\" See com-.\r\n"
},
"xanth, xantho": {
"meaning": "yellow",
"class": "root",
"root": "xanth, xantho",
"example": [
"xanthein",
"xanthic",
"xanthine",
"xanthous"
],
"origin": "Greek"
},
"lip, lipo": {
"meaning": "fat",
"class": "root",
"root": "lip, lipo",
"example": [
"lipase",
"lipid",
"lipoid"
],
"origin": "Greek"
},
"olig, oligo": {
"meaning": "few; deficiency",
"class": "root",
"root": "olig, oligo",
"example": [
"oligarchy",
"oligopoly",
"oligopsony"
],
"origin": "Greek"
},
"out-": {
"meaning": "out, outside, outward; beyond, better, more",
"class": "prefix",
"root": "out-",
"example": [
"outbreak",
"outburst",
"outcast",
"outcome",
"outdo",
"outfall",
"outfield",
"outfox",
"outgrow",
"outgrowth",
"outlast",
"outlaw",
"output",
"outside",
"outsmart"
],
"origin": "Old English"
},
"sta, stas, stat, stant, -stance": {
"synonyms": "sist",
"class": "root",
"example": [
"aerostat",
"aerostatics",
"apostasy",
"apostate",
"astatine",
"circumstance",
"constant",
"ecstasy",
"ecstatic",
"establish",
"instability",
"obstacle",
"stabile",
"stability",
"stabilize",
"stable",
"stagnant",
"static",
"station",
"stationary",
"statue",
"status",
"substance"
],
"meaning": "stand, standing, stabilize",
"root": "sta, stas, stat, stant, -stance",
"origin": "Latin and Greek"
},
"-itious": {
"class": "adjective-forming suffix",
"example": [
"adventitious",
"expeditious",
"factitious",
"fictitious",
"propitious",
"repetitious"
],
"origin": "Latin",
"meaning": "having the nature of, characterized by",
"root": "-itious",
"function": "The suffix -itiousattaches to Latin roots to form adjectives.\r\n"
},
"-al2, -ial, -ual": {
"class": "adjective-forming suffix",
"example": [
"abnormal",
"accidental",
"additional",
"aerial",
"ancestral",
"annual",
"arboreal",
"artificial",
"astral",
"biblical",
"biographical",
"brutal",
"capital",
"central",
"ceremonial",
"chemical",
"classical",
"clinical",
"coastal",
"colonial",
"comical",
"commercial",
"confidential",
"constitutional",
"continental",
"continual",
"controversial",
"conventional",
"criminal",
"critical",
"crucial",
"cultural",
"cylindrical",
"dental",
"detrimental",
"developmental",
"economical",
"editorial",
"educational",
"electrical",
"emotional",
"environmental",
"essential",
"equal",
"exceptional",
"experimental",
"facial",
"factual",
"federal",
"final",
"financial",
"floral",
"fluvial",
"formal",
"functional",
"fundamental",
"general",
"global",
"grammatical",
"guttural",
"habitual",
"historical",
"hysterical",
"illogical",
"immoral",
"impersonal",
"impractical",
"individual",
"industrial",
"ineffectual",
"influential",
"internal",
"legal",
"local",
"logical",
"lyrical",
"magical",
"maniacal",
"mathematical",
"memorial",
"mental",
"moral",
"mortal",
"musical",
"mythical",
"national",
"natural",
"nautical",
"neutral",
"normal",
"official",
"parental",
"pastoral",
"personal",
"philosophical",
"plural",
"pluralism",
"pluralistic",
"political",
"potential",
"quizzical",
"racial",
"rational",
"regional",
"irrational",
"intellectual",
"rhythmical",
"sacrificial",
"seasonal",
"spinal",
"spiritual",
"technological",
"territorial",
"theatrical",
"thermal",
"tidal",
"traditional",
"tribal",
"typical",
"universal",
"unnatural",
"veridical",
"verbal",
"virtual",
"vocal",
"visual"
],
"origin": "Latin",
"meaning": "pertaining to",
"root": "-al2, -ial, -ual",
"function": "The suffix -al2, -ialattaches primarily to nouns (national, environmental) but sometimes to Latin or Greek roots (final, capital, comical) to form adjectives. See also -ar1.\r\n"
},
"firm": {
"antonyms": "magn, magna, magni, maxi",
"class": "root",
"example": [
"affirm",
"affirmation",
"affirmative",
"confirm",
"confirmation",
"firmament",
"infirm",
"infirmary",
"infirmity"
],
"meaning": "make firm; support",
"root": "firm",
"origin": "Latin"
},
"deca, dec, deci, deka": {
"meaning": "ten, tenth",
"class": "root",
"root": "deca, dec, deci, deka",
"example": [
"decade",
"decagon",
"decagram",
"decahedron",
"decaliter",
"Decalogue",
"decameter",
"decapod",
"decasyllable",
"decathlon",
"December",
"decemvir",
"decennial",
"decibel",
"decigram",
"decile",
"deciliter",
"decillion",
"decimal",
"decimate",
"decimeter",
"decuple",
"dekagram",
"dekameter",
"duodecimal",
"duodecimo",
"duodenum"
],
"origin": "Greek"
},
"fil2": {
"meaning": "thread, line",
"class": "root",
"root": "fil2",
"example": [
"defile2",
"filament",
"file",
"filigree",
"profile"
],
"origin": "Latin"
},
"en-1, em-1": {
"antonyms": "de-, dis-, un-",
"class": "prefix",
"example": [
"embark",
"embarrass",
"embattle",
"embed",
"emblazon",
"embody",
"embolden",
"embrace",
"embroider",
"employ",
"empower",
"enable",
"enact",
"enamor",
"encamp",
"encase",
"enchant",
"encircle",
"enclose",
"encode",
"encompass",
"encounter",
"endear",
"endure",
"enfold",
"enforce",
"engage",
"engulf",
"enjoy",
"enlarge",
"enlighten",
"enlist",
"enrage",
"enrich",
"enroll",
"ensure",
"entangle",
"entitle",
"entrust",
"envelop"
],
"meaning": "to put into; cause to be or have",
"root": "en-1, em-1",
"origin": "Latin"
},
"-ism1": {
"class": "noun-forming suffix",
"example": [
"anachronism",
"aphorism",
"archaism",
"autism",
"baptism",
"criticism",
"dwarfism",
"embolism",
"euphemism",
"heliotropism",
"heroism",
"hypnotism",
"magnetism",
"mechanism",
"metabolism",
"neologism",
"phototropism",
"plagiarism",
"sophism",
"syllogism",
"tropism"
],
"origin": "Greek",
"meaning": "act, process, state, practice, or instance of",
"root": "-ism1",
"function": "The suffix -ism1attaches to Greek roots to form nouns which usually have a corresponding verb ending in \"-ize, -ise\". See also -ism2.\r\n"
},
"ethno": {
"meaning": "race, culture, people",
"class": "root",
"root": "ethno",
"example": [
"ethnobotany",
"ethnocentric",
"ethnology",
"ethnomusicology",
"paleethnology"
],
"origin": "Greek"
},
"phys, physio": {
"meaning": "nature, physical",
"class": "root",
"root": "phys, physio",
"example": [
"astrophysics",
"biophysics",
"geophysics",
"hyperphysical",
"metaphysical",
"metaphysics",
"physic",
"physical",
"physical therapy",
"physician",
"physicist",
"physics",
"physiognomy",
"physiography",
"physiological",
"physiology",
"physiotherapy",
"physique",
"superphysical"
],
"origin": "Greek"
},
"popul": {
"meaning": "the people",
"class": "root",
"root": "popul",
"example": [
"depopulate",
"populace",
"popular",
"popularity",
"popularize",
"populate",
"population",
"populist"
],
"origin": "Latin"
},
"vin, vini, vint": {
"meaning": "wine",
"class": "root",
"root": "vin, vini, vint",
"example": [
"vinaceous",
"vine",
"viniculture",
"vinifera",
"vinification",
"vinous",
"vintage",
"vintner"
],
"origin": "Latin"
},
"circu-, circum-": {
"meaning": "around",
"class": "prefix",
"root": "circu-, circum-",
"example": [
"circular",
"circulate",
"circulation",
"circumambient",
"circumcise",
"circumference",
"circumflex",
"circumfluent",
"circumfuse",
"circumlocution",
"circumlunar",
"circumnavigate",
"circumpolar",
"circumscribe",
"circumsolar",
"circumspect",
"circumstance",
"circumterrestrial",
"circumvallate",
"circumvent",
"circus"
],
"origin": "Latin"
},
"spir, spiro": {
"meaning": "breathe",
"class": "root",
"root": "spir, spiro",
"example": [
"aspirate",
"aspiration",
"aspire",
"conspiracy",
"conspirator",
"conspire",
"expire",
"inspiration",
"inspire",
"perspiration",
"perspire",
"respiration",
"respiratory",
"respire",
"spiracle",
"spirit",
"spiritual",
"transpire"
],
"origin": "Latin"
},
"equ, equi": {
"meaning": "equal",
"class": "root",
"root": "equ, equi",
"example": [
"adequate",
"equable",
"equal",
"equality",
"equanimity",
"equate",
"equation",
"equator",
"equiangular",
"equidistant",
"equilateral",
"equilibrium",
"equinox",
"equipoise",
"equitable",
"equity",
"equivalent",
"equivocal",
"equivocate",
"inadequate",
"inequality",
"inequity",
"iniquity",
"unequal",
"unequivocal"
],
"origin": "Latin"
},
"flic": {
"meaning": "strike",
"class": "root",
"root": "flic",
"example": [
"afflict",
"affliction",
"conflict",
"inflict"
],
"origin": "Latin"
},
"fug, -fuge": {
"meaning": "flee",
"class": "root",
"root": "fug, -fuge",
"example": [
"centrifugal",
"centrifuge",
"fugitive",
"insectifuge",
"refuge",
"refugee",
"subterfuge"
],
"origin": "Latin"
},
"multi-": {
"synonyms": "poly",
"class": "prefix",
"example": [
"multifarious",
"multiparous",
"multiple",
"multiply",
"multitudinous"
],
"meaning": "many",
"root": "multi-",
"origin": "Latin"
},
"foli, foil": {
"meaning": "leaf, page",
"class": "root",
"root": "foli, foil",
"example": [
"cinquefoil",
"defoliant",
"exfoliate",
"foil",
"foliaceous",
"foliage",
"foliation",
"folic acid",
"folio",
"portfolio",
"quatrefoil",
"trefoil"
],
"origin": "Latin"
},
"ap-": {
"class": "prefix",
"example": [
"apparition",
"appease",
"append",
"appendix",
"applicant",
"appoint",
"appose",
"apposite",
"approve"
],
"origin": "Latin",
"meaning": "to, toward",
"root": "ap-",
"function": "The prefix ap-occurs in Latin loanwords. It is an assimilated form of ad-used before roots beginning with \"p.\" See ad-.\r\n"
},
"sys-": {
"class": "prefix",
"example": [
"systaltic",
"systole"
],
"origin": "Greek",
"meaning": "with, together with",
"root": "sys-",
"function": "The prefix \"sys-\" occurs in Greek loanwords and hence attaches to Greek bases. It is an assimilated form of \"syn-\" used before roots beginning with s. See syn-and its other assimilated forms syl-and sym-.\r\n"
},
"col-": {
"class": "prefix",
"example": [
"collaborate",
"collapse",
"collate",
"collateral",
"colleague",
"collect",
"collide",
"collocate"
],
"origin": "Latin",
"meaning": "with, together",
"root": "col-",
"function": "The prefix col-is an assimilated form of com-used before roots beginning with \"l,\" such as \"loc\" and \"lect.\" See com-.\r\n"
},
"-hood": {
"meaning": "1. state, condition; 2.the whole group of",
"class": "noun-forming suffix",
"root": "-hood",
"example": [
"adulthood",
"boyhood",
"brotherhood",
"childhood",
"falsehood",
"girlhood",
"knighthood",
"likelihood",
"livelihood",
"manhood",
"motherhood",
"neighborhood",
"womanhood"
],
"origin": "Old English"
},
"-escent": {
"meaning": "becoming; beginning to",
"class": "adjective-forming suffix",
"root": "-escent",
"example": [
"arborescent",
"bioluminescent",
"crescent",
"effervescent",
"evanescent",
"juvenescent",
"liquescent",
"luminescent",
"obsolescent",
"pearlescent",
"pubescent",
"senescent",
"viridescent"
],
"origin": "Latin"
},
"frater": {
"meaning": "brother",
"class": "root",
"root": "frater",
"example": [
"fraternal",
"fraternity",
"fratricide"
],
"origin": "Latin"
},
"cardi, cardio": {
"synonyms": "cor2, cour2, cord",
"class": "root",
"example": [
"cardia",
"cardiac",
"cardiogram",
"cardiograph",
"cardiology",
"cardiovascular",
"endocarditis",
"epicardium",
"myocardiograph",
"myocardium",
"pericarditis",
"pericardium"
],
"meaning": "heart",
"root": "cardi, cardio",
"origin": "Greek"
},
"hem, hemo, hemat, hemato, hema, -emia, -aemia": {
"meaning": "blood; blood condition",
"class": "root",
"root": "hem, hemo, hemat, hemato, hema, -emia, -aemia",
"example": [
"anaemia",
"anemia",
"aplastic anemia",
"hemacytometer",
"hematic",
"hematite",
"hematoblast",
"hematocrit",
"hematology",
"hematoma",
"heme",
"hemochromatosis",
"hemocyanin",
"hemocytometer",
"hemodialysis",
"hemoflagellate",
"hemoglobin",
"hemolymph",
"hemolysis",
"hemophilia",
"hemoptysis",
"hemorrhage",
"hemorrhoid",
"hemostasis",
"hemostat",
"hemostatic",
"hyperglycemia",
"hypoglycemia",
"ischemia",
"leukemia",
"pyemia",
"sapremia",
"sickle cell anemia",
"toxemia",
"uremia"
],
"origin": "Greek"
},
"hect, hecto, hecat": {
"meaning": "hundred",
"class": "root",
"root": "hect, hecto, hecat",
"example": [
"hecatomb",
"hectare",
"hectogram",
"hectograph",
"hectoliter",
"hectometer"
],
"origin": "Greek"
},
"allo, all": {
"antonyms": "iso-, homo, homeo, omal",
"synonyms": "ali, hetero",
"class": "root",
"example": [
"allergy",
"allogamy",
"allomerism",
"allomorph",
"allopath",
"allopathy",
"allophone",
"allotrope",
"allotropy"
],
"meaning": "other, different",
"root": "allo, all",
"origin": "Greek"
},
"rig2": {
"meaning": "stiff, rigid",
"class": "root",
"root": "rig2",
"example": [
"rigid",
"rigor"
],
"origin": "Latin"
},
"gyr, gyro": {
"meaning": "circle",
"class": "root",
"root": "gyr, gyro",
"example": [
"gyrate",
"gyre",
"gyro",
"gyrocompass",
"gyroscope"
],
"origin": "Greek"
},
"funct": {
"meaning": "perform",
"class": "root",
"root": "funct",
"example": [
"dysfunction",
"function",
"functional",
"malfunction"
],
"origin": "Latin"
},
"celer": {
"meaning": "swift",
"class": "root",
"root": "celer",
"example": [
"accelerate",
"celerity",
"decelerate"
],
"origin": "Latin"
},
"-atory1": {
"synonyms": "-arium, -orium, -ary2",
"class": "noun-forming suffix",
"example": [
"laboratory",
"observatory",
"purgatory",
"reformatory"
],
"meaning": "place associated with",
"root": "-atory1",
"origin": "Latin"
},
"pneum, pneumo, pneumon, pneumat, -pnea": {
"meaning": "air, breath, wind, spirit",
"class": "root",
"root": "pneum, pneumo, pneumon, pneumat, -pnea",
"example": [
"apnea",
"dyspnea",
"pneumatic",
"pneumatics",
"pneumoencephalogram",
"pneumonia",
"pneumonic"
],
"origin": "Greek"
},
"patr, patri, pater": {
"synonyms": "matr, matri, mater",
"class": "root",
"example": [
"expatriate",
"paterfamilias",
"paternal",
"paternalism",
"paternity",
"paternoster",
"patriarch",
"patrician",
"patricide",
"patrilineal",
"patrilocal",
"patrimony",
"patriot",
"patriotism",
"patristic",
"patron",
"patronize",
"patronymic",
"pattern",
"repatriate"
],
"meaning": "father, fatherland",
"root": "patr, patri, pater",
"origin": "Latin"
},
"vest": {
"meaning": "clothe; clothing",
"class": "root",
"root": "vest",
"example": [
"divest",
"invest",
"investment",
"investor",
"transvestite",
"vest",
"vestiary",
"vestment",
"vestry"
],
"origin": "Latin"
},
"sol2, soli": {
"meaning": "alone",
"class": "root",
"root": "sol2, soli",
"example": [
"desolate",
"soliloquy",
"solitary",
"solitude",
"solo",
"soloist"
],
"origin": "Latin"
},
"au, avi": {
"meaning": "bird",
"class": "root",
"root": "au, avi",
"example": [
"augur",
"augury",
"auspicious",
"avian",
"aviary",
"aviation",
"aviator",
"aviatrix",
"avionics"
],
"origin": "Latin"
},
"extr-, extra-, exter-": {
"synonyms": "ec, ect, ecto, exo-, ex-",
"class": "prefix",
"example": [
"external",
"extracurricular",
"extraneous",
"extraordinary",
"extrapolate",
"extrasensory",
"extraterrestrial",
"extravagant",
"extreme",
"extremism",
"extremity",
"extrorse"
],
"origin": "Latin",
"meaning": "on the outside, beyond",
"root": "extr-, extra-, exter-",
"function": "In Latin, \"extrem\" is the superlative form of \"exter,\" just as in English \"most\" is the superlative form of \"more.\" \"Extrem,\" which is the basis of the basis of the English word \"extreme\" and its derivations, thus means \"most outside\" or \"most beyond.\"\r\n"
},
"aut, auto": {
"meaning": "self",
"class": "prefix",
"root": "aut, auto",
"example": [
"autarchy",
"autarky",
"autism",
"autobiography",
"autocracy",
"autogamy",
"autogiro",
"autograph",
"autohypnosis",
"autointoxication",
"automatic",
"automobile",
"autonetics",
"autonomic",
"autonomic nervous system",
"autonomous",
"autonomy",
"autopsy",
"autoradiograph",
"semiautomatic"
],
"origin": "Greek"
},
"her, hes": {
"meaning": "stick",
"class": "root",
"root": "her, hes",
"example": [
"adhere",
"adherent",
"adhesion",
"adhesive",
"cohere",
"coherent",
"cohesion",
"cohesive",
"inhere",
"inherent"
],
"origin": "Latin"
},
"meso-": {
"synonyms": "medi",
"class": "prefix",
"example": [
"mesencephalon",
"mesentery",
"mesoblast",
"mesocarp",
"mesoderm",
"Mesolithic",
"mesomorphic",
"meson",
"mesothelioma",
"mesothelium",
"Mesozoic"
],
"meaning": "middle",
"root": "meso-",
"origin": "Greek"
},
"purg": {
"meaning": "clean",
"class": "root",
"root": "purg",
"example": [
"expurgate",
"purgative",
"purgatory",
"purge"
],
"origin": "Latin"
},
"nom1, nomin, nomen": {
"synonyms": "onomas, onomat, onym",
"class": "root",
"example": [
"binomial",
"cognomen",
"denomination",
"ignominy",
"innominate",
"misnomer",
"monomial",
"nomenclature",
"nominal",
"nominate",
"polynomial",
"trinomial"
],
"meaning": "name",
"root": "nom1, nomin, nomen",
"origin": "Latin"
},
"bibl, bibli, biblio": {
"meaning": "book",
"class": "root",
"root": "bibl, bibli, biblio",
"example": [
"Bible",
"biblical",
"biblicist",
"bibliography",
"bibliomancy",
"bibliomania",
"bibliophile",
"bibliopole"
],
"origin": "Greek"
},
"su-": {
"class": "prefix",
"example": [
"suspect",
"suspicious"
],
"origin": "Latin",
"meaning": "under, below",
"root": "su-",
"function": "The prefix \"su-\" occurs in Latin loanwords. It is an assimilated form of \"sub-.\"\r\n"
},
"kilo": {
"meaning": "thousand",
"class": "root",
"root": "kilo",
"example": [
"kilo",
"kilobar",
"kilobyte",
"kilocycle",
"kilogram",
"kilohertz",
"kiloliter",
"kilometer",
"kiloton",
"kilovolt",
"kilowatt",
"kilowatt-hour"
],
"origin": "Greek"
},
"par2": {
"meaning": "to bear, give birth to",
"class": "root",
"root": "par2",
"example": [
"multiparous",
"oviparous",
"parent",
"viviparous"
],
"origin": "Latin"
},
"-ac": {
"class": "adjective-forming suffix",
"example": [
"aphrodisiac",
"cardiac",
"celiac",
"elegiac",
"hemophiliac",
"hypochondriac",
"insomniac",
"maniac",
"paradisiac",
"simoniac"
],
"origin": "Greek",
"meaning": "in adjectives: of or pertaining to; resembling; in nouns: someone afflicted with;",
"root": "-ac",
"function": "The suffix -acattaches to Greek bases ending in the letter \"i\" to form adjectives and their noun extensions. Many English adjectives ending in -acare loanwords from Greek via Latin. However, later words such as \"dipsomaniac\" are new English words modeled on loanwords.\r\n"
},
"dif-": {
"class": "prefix",
"example": [
"differ",
"different",
"diffident",
"diffract",
"diffuse",
"diffusive"
],
"origin": "Latin",
"meaning": "not, apart, reverse, negate",
"root": "dif-",
"function": "The prefix dif-is an assimilated form of the prefix dis-, used before roots beginning with \"f\", such as \"fid\" and \"fer.\" See dis-.\r\n"
},
"narr": {
"meaning": "tell, give an account of",
"class": "root",
"root": "narr",
"example": [
"narrate",
"narrative",
"narrator"
],
"origin": "Latin"
},
"ord, ordin": {
"meaning": "row, rank, order",
"class": "root",
"root": "ord, ordin",
"example": [
"coordinate",
"disorder",
"extraordinary",
"order",
"ordinal",
"ordinance",
"ordinary",
"reorder",
"suborder",
"subordinate"
],
"origin": "Latin"
},
"aqu, aqua": {
"synonyms": "hydr, hydro",
"class": "root",
"example": [
"aqua",
"aquaculture",
"aquamarine",
"aquanaut",
"aquaplane",
"aquarelle",
"aquarist",
"aquarium",
"Aquarius",
"aquatic",
"aquatint",
"aquavit",
"aqueduct",
"aqueous",
"aqueous humor",
"aquifer",
"semiaquatic",
"subaqueous"
],
"meaning": "water",
"root": "aqu, aqua",
"origin": "Latin"
},
"-ee": {
"meaning": "person who undergoes or receives",
"class": "noun-forming suffix",
"root": "-ee",
"example": [
"committee",
"detainee",
"donee",
"employee",
"trainee"
],
"origin": "Latin"
},
"micro-": {
"antonyms": "magn, magna, magni, maxi, mega, megal, megalo, -megaly, macro-",
"synonyms": "min",
"class": "prefix",
"example": [
"microbe",
"microbiology",
"microcephaly",
"microclimate",
"micrococcus",
"microcosm",
"microelectronics",
"microevolution",
"microfiche",
"microfilm",
"microgram",
"micrograph",
"micrometer",
"micron",
"micronucleus",
"micronutrient",
"microorganism",
"microphone",
"microphotograph",
"microprocessor",
"microscope",
"microscopic",
"microsurgery",
"microwave",
"millimicron",
"photomicrograph",
"submicroscopic"
],
"meaning": "small",
"root": "micro-",
"origin": "Greek"
},
"dia-, di-1": {
"meaning": "across, apart, through, throughout",
"class": "prefix",
"root": "dia-, di-1",
"example": [
"adiabatic",
"diabetes",
"diachronic",
"diacritic",
"diacritical",
"diacritical mark",
"diadromous",
"diagnose",
"diagnosis",
"diagonal",
"diagram",
"dialect",
"dialogue",
"dialysis",
"diameter",
"diapason",
"diaphanous",
"diaphoresis",
"diaphragm",
"diarrhea",
"diaspora",
"diastole",
"diastrophism",
"diatom",
"diatribe",
"diatropism",
"dieresis",
"diopter",
"diorama",
"hemodialysis"
],
"origin": "Greek"
},
"minist, minst": {
"meaning": "serve, assist",
"class": "root",
"root": "minist, minst",
"example": [
"administer",
"administration",
"administrative",
"administrator",
"minister",
"ministry",
"minstrel"
],
"origin": "Latin"
},
"mania": {
"meaning": "excessive desire",
"class": "root",
"root": "mania",
"example": [
"bibliomania",
"cleptomania",
"decalcomania",
"dipsomania",
"egomania",
"erotomania",
"kleptomania",
"mania",
"maniac",
"manic",
"manic-depressive",
"megalomania",
"monomania",
"mythomania",
"nymphomania",
"pyromania"
],
"origin": "Greek"
},
"-dom": {
"class": "noun-forming suffix",
"example": [
"boredom",
"Christendom",
"fiefdom",
"freedom",
"kingdom",
"martyrdom",
"officialdom",
"princedom",
"stardom",
"subkingdom",
"thralldom",
"wisdom"
],
"origin": "Old English",
"meaning": "domain of; state of being",
"root": "-dom",
"function": "The suffix -domattaches to primarily Old English adjectives and nouns.\r\n"
},
"rhod, rhodo": {
"meaning": "red",
"class": "root",
"root": "rhod, rhodo",
"example": [
"rhodium",
"rhododendron",
"rhodolite",
"rhodopsin"
],
"origin": "Greek"
},
"palp": {
"meaning": "touch",
"class": "root",
"root": "palp",
"example": [
"impalpable",
"palp",
"palpable",
"palpate",
"palpitate"
],
"origin": "Latin"
},
"onym": {
"synonyms": "onomas, onomat, nom1, nomin, nomen",
"class": "root",
"example": [
"acronym",
"anonym",
"anonymous",
"antonym",
"eponym",
"heteronym",
"homonym",
"metonymy",
"patronymic",
"pseudonym",
"synonym",
"synonymous",
"tautonym",
"toponym",
"toponymy"
],
"meaning": "name, word",
"root": "onym",
"origin": "Greek"
},
"phyt, phyto, -phyte": {
"meaning": "plant; plant growth",
"class": "root",
"root": "phyt, phyto, -phyte",
"example": [
"bryophyte",
"cryophyte",
"dermatophyte",
"epiphyte",
"gametophyte",
"hydrophyte",
"neophyte",
"phytogenic",
"phytoplankton",
"pteridophyte",
"saprophyte",
"spermatophyte",
"sporophyte",
"thallophyte",
"xerophyte",
"zoophyte"
],
"origin": "Greek"
},
"-faction, -ification, -efaction": {
"class": "noun-forming suffix",
"example": [
"ammonification",
"amplification",
"beatification",
"beautification",
"benefaction",
"clarification",
"classification",
"fortification",
"glorification",
"identification",
"liquefaction",
"magnification",
"malefaction",
"modification",
"notification",
"qualification",
"ramification",
"satisfaction",
"stupefaction",
"tumefaction",
"vinification"
],
"origin": "Latin",
"meaning": "act or process of making or becoming",
"root": "-faction, -ification, -efaction",
"function": "The suffix -ification, -efactionforms nouns from verbs ending in -ify, -efy, -fy. It is a compound of fac, fic, fec, fact, fect + -ion. The -fy and -efy forms become -efaction(stupefy, stupefaction); -ify becomes -ification(magnify, magnification).\r\n"
},
"in-2": {
"class": "prefix",
"example": [
"inaccurate",
"inadvertent",
"inalienable",
"inanimate",
"inappropriate",
"inapt",
"inarticulate",
"inaudible",
"inauspicious",
"incapable",
"incessant",
"incest",
"incognito",
"incognizant",
"incommensurate",
"incommodious",
"incompetent",
"incomplete",
"incomprehensible",
"inconceivable",
"inconclusive",
"incongruous",
"inconsiderate",
"inconsonant",
"inconspicuous",
"inconvenient",
"incorporeal",
"incorrect",
"incorrigible",
"incorrupt",
"incredible",
"incredulous",
"incurable",
"indecorous",
"indefeasible",
"indefinite",
"indelible",
"indemnify",
"independence",
"independent",
"indescribable",
"indestructible",
"indignant",
"indirect",
"indispose",
"indistinct",
"individual",
"indivisible",
"indolent",
"indomitable",
"indubitable",
"inedible",
"ineffable",
"inefficient",
"ineluctable",
"inept",
"inequality",
"inequity",
"ineradicable",
"inert",
"inevitable",
"inexorable",
"inexpensive",
"inexpiable",
"inexplicable",
"infallible",
"infamous",
"infelicitous",
"infidel",
"infidelity",
"infinite",
"infinitesimal",
"infirmity",
"informal",
"infrequent",
"inimical",
"inimitable",
"iniquitous",
"iniquity",
"injure",
"injury",
"innocuous",
"innominate",
"inordinate",
"insane",
"insatiable",
"inscrutable",
"inseparable",
"insipid",
"insolent",
"insomnia",
"insouciant",
"insuperable",
"intangible",
"interminable",
"intractable",
"intransigent",
"intransitive",
"intrepid",
"invaluable",
"inveracity",
"invincible",
"invisible",
"irregular"
],
"origin": "Latin",
"meaning": "not, without",
"root": "in-2",
"function": "The prefix in-2occurs in Latin loanwords and attaches to Latinate bases. The bases of most words prefixed with in-2are independentadjectives (inadvertent, incognizant), although the base adjective may no longer be in widespread use (as with incessant). Exceptions include iniquitousand indignant. -in2has multiple forms, as the 'n' sound in in-2assimilates to the initial sound of the base to which it is attached. See the assimilated forms ig-, il-2, im-2, and ir-2.\r\n"
},
"fin": {
"meaning": "end, limit",
"class": "root",
"root": "fin",
"example": [
"confine",
"define",
"definite",
"final",
"finalist",
"finality",
"finalize",
"finish",
"finite",
"indefinite",
"infinite",
"infinitive",
"infinity"
],
"origin": "Latin"
},
"-ile, -il": {
"meaning": "capable of being or undergoing; pertaining to",
"class": "adjective-forming suffix",
"root": "-ile, -il",
"example": [
"agile",
"civil",
"docile",
"ductile",
"fragile",
"labile",
"mobile",
"prehensile",
"puerile",
"uncivil",
"versatile",
"virile"
],
"origin": "Latin"
},
"alg, algo, -algia": {
"meaning": "pain",
"class": "root",
"root": "alg, algo, -algia",
"example": [
"analgesia",
"analgesic",
"arthralgia",
"coxalgia",
"neuralgia",
"nostalgia"
],
"origin": "Greek"
},
"peri": {
"meaning": "around, surrounding",
"class": "root",
"root": "peri",
"example": [
"aperiodic",
"perianth",
"pericarditis",
"pericardium",
"pericarp",
"pericranium",
"perigee",
"perigynous",
"perihelion",
"perimeter",
"period",
"periodic",
"periodontal",
"periodontics",
"periosteum",
"peripatetic",
"peripheral",
"periphery",
"periphrasis",
"periphrastic",
"periscope",
"peristome",
"peristyle",
"peritoneum",
"peritonitis"
],
"origin": "Greek"
},
"phor, pher, -phore": {
"synonyms": "fer, lat2, -late",
"class": "root",
"example": [
"amphora",
"anaphora",
"diaphoresis",
"dysphoria",
"euphoria",
"euphoric",
"gametophore",
"metaphor",
"oophorectomy",
"periphery",
"phosphorescence",
"phosphorus",
"pyrophoric"
],
"meaning": "carry, bear",
"root": "phor, pher, -phore",
"origin": "Greek"
},
"quin, quint, quinqu": {
"meaning": "five, fifth",
"class": "root",
"root": "quin, quint, quinqu",
"example": [
"quinquagenarian",
"Quinquagesima",
"quinquennial",
"quinquevalent",
"quintessence",
"quintet",
"quintillion",
"quintuple",
"quintuplet"
],
"origin": "Latin"
},
"astr, aster, astro": {
"synonyms": "stell",
"class": "root",
"example": [
"aster",
"asterisk",
"asterism",
"asteroid",
"astral",
"astrodome",
"astrolabe",
"astrology",
"astronaut",
"astronautics",
"astronomical",
"astronomical unit",
"astronomy",
"astrophysics",
"bioastronautics",
"disaster"
],
"meaning": "star",
"root": "astr, aster, astro",
"origin": "Greek"
},
"magn, magna, magni, maj": {
"antonyms": "min, micro-",
"synonyms": "maxi, mega, megal, megalo, -megaly, macro-",
"class": "root",
"example": [
"magnanimity",
"magnanimous",
"magnate",
"magnificent",
"magnify",
"magniloquent",
"magnitude",
"magnum",
"major",
"majority",
"majesty",
"majestic"
],
"meaning": "great, large",
"root": "magn, magna, magni, maj",
"origin": "Latin"
},
"rot": {
"meaning": "turn",
"class": "root",
"root": "rot",
"example": [
"rotary",
"rotate",
"rotative",
"rotatory",
"rotifer",
"rotisserie",
"rotor",
"rotund",
"rotunda"
],
"origin": "Latin"
},
"lingu": {
"meaning": "language, tongue",
"class": "root",
"root": "lingu",
"example": [
"bilingual",
"lingual",
"linguine",
"linguist",
"linguistic",
"linguistics",
"monolingual",
"multilingual",
"psycholinguistics",
"trilingual"
],
"origin": "Latin"
},
"-ose2": {
"meaning": "carbohydrate, esp. sugar",
"class": "noun-forming suffix",
"root": "-ose2",
"example": [
"cellulose",
"dextrose",
"fructose",
"glucose",
"lactose",
"maltose",
"sucrose",
"xylose"
],
"origin": "Greek"
},
"ex-": {
"synonyms": "extr-, extra-, exter-",
"class": "prefix",
"example": [
"exalt",
"exceed",
"excel",
"excellent",
"exclude",
"exclusion",
"exhaust",
"exit",
"exorbitant",
"expatriate",
"expedition",
"expel",
"expensive",
"explicable",
"export",
"expurgate",
"extemporaneous",
"extract",
"inexplicable"
],
"origin": "Latin",
"meaning": "out, out of, away from",
"root": "ex-",
"function": "The prefix ex-was a Latin preposition and prefix and occurs in English in Latin loanwords, such as exitand expel. It has multiple forms, as the 'x' sound in ex-assimilates to the initial sound of the base to which it is attached. See its assimilated forms e-, ef-, and es-. \u000bex-is also used in the formation of English words such as \"ex-partner,\" where it means \"formerly having the status of.\"\r\n"
},
"numer": {
"meaning": "number",
"class": "root",
"root": "numer",
"example": [
"enumerate",
"numeral",
"numerous"
],
"origin": "Latin"
},
"sol1": {
"synonyms": "heli, helio",
"class": "root",
"example": [
"circumsolar",
"lunisolar",
"parasol",
"solar",
"solar eclipse",
"solar system",
"solarium"
],
"meaning": "sun",
"root": "sol1",
"origin": "Latin"
},
"giga": {
"meaning": "giant; billion",
"class": "root",
"root": "giga",
"example": [
"gigahertz"
],
"origin": "Greek"
},
"divid, divis": {
"meaning": "divide",
"class": "root",
"root": "divid, divis",
"example": [
"divide",
"dividend",
"divisible",
"division",
"divisive",
"individual",
"individualist",
"individuality",
"individualize",
"indivisible",
"subdivide"
],
"origin": "Latin"
},
"al-": {
"class": "prefix",
"example": [
"allege",
"alliteration",
"allocate",
"allude",
"allusion"
],
"origin": "Latin",
"meaning": "to, toward",
"root": "al-",
"function": "The prefix al-occurs in Latin loanwords. It is an assimilated form of ad-used before roots beginning with the letter \"l,\" such as \"loc\" and \"leg.\" See ad-.\r\n"
},
"-er, -or, -ar2": {
"synonyms": "-ist, -ite2, -ator, -an, -ian, -ean",
"class": "noun-forming suffix",
"example": [
"actor",
"administrator",
"builder",
"batter3",
"beggar",
"broiler",
"burglar",
"bursar",
"captor",
"carrier",
"censor",
"cleaner",
"commissioner",
"computer",
"consumer",
"container",
"dancer",
"diner",
"director",
"doctor",
"drinker",
"driver",
"employer",
"farmer",
"freezer",
"laborer",
"lecher",
"liar",
"manager",
"motor",
"painter1",
"pitcher2",
"player",
"potter",
"preacher",
"razor",
"refrigerator",
"reporter",
"runner",
"sailor",
"scribbler",
"sculptor",
"seller",
"singer",
"speaker",
"survivor",
"teacher",
"user",
"vendor",
"washer",
"worker",
"writer"
],
"origin": "Latin",
"meaning": "a person or thing that does",
"root": "-er, -or, -ar2",
"function": "The suffix group -er, -or, -ar2turns verbs into agent nouns.\r\n"
},
"terr, terra": {
"synonyms": "geo",
"class": "root",
"example": [
"inter",
"subterranean",
"terra cotta",
"terrace",
"terrain",
"terrarium",
"terrestrial",
"terrier",
"territory"
],
"meaning": "earth, land",
"root": "terr, terra",
"origin": "Latin"
},
"-y2": {
"meaning": "state, quality, act, or practice of",
"class": "noun-forming suffix",
"root": "-y2",
"example": [
"assembly",
"beggary",
"calumny",
"carpentry",
"energy",
"fury",
"infamy",
"injury",
"inquiry",
"misery",
"modesty",
"perjury",
"soldiery",
"treasury"
],
"origin": "Latin and Greek"
},
"-ic": {
"class": "adjective-forming suffix",
"example": [
"abiotic",
"acerbic",
"acidic",
"aerobic",
"agnostic",
"analgesic",
"anthropocentric",
"antibiotic",
"aquatic",
"civic",
"comic",
"critic",
"democratic",
"domestic",
"dramatic",
"eccentric",
"economic",
"erratic",
"erotic",
"euphoric",
"euphotic",
"fantastic",
"heliocentric",
"geometric",
"magic",
"microscopic",
"music",
"pathetic",
"periodic",
"philosophical",
"physical",
"physics",
"psychic",
"sonic",
"sympathetic"
],
"origin": "Latin and Greek",
"meaning": "like, pertaining to",
"root": "-ic",
"function": "The suffix -icattaches to roots and words of Greek or Latin origin to form adjectives. A few words ending in -ic(magic, critic, music) were adjectives that became nouns in Greek before they entered English, also as nouns.\r\n"
},
"-otic": {
"class": "adjective-forming suffix",
"example": [
"antibiotic",
"hypnotic",
"necrotic",
"neurotic",
"psychotic",
"sclerotic",
"symbiotic"
],
"origin": "Greek",
"meaning": "having or related to (a condition or state)",
"root": "-otic",
"function": "The suffix -oticattaches to Greek roots to form adjectives corresponding to nouns ending in \"-osis.\"\r\n"
},
"nox, noct, noctu": {
"meaning": "night",
"class": "root",
"root": "nox, noct, noctu",
"example": [
"equinox",
"nocturnal",
"nocturne"
],
"origin": "Latin"
},
"somn": {
"synonyms": "hypn",
"class": "root",
"example": [
"insomnia",
"somnambulate",
"somniloquy",
"somnolent"
],
"meaning": "sleep",
"root": "somn",
"origin": "Latin"
},
"val, valu, valid": {
"meaning": "strength; worth",
"class": "root",
"root": "val, valu, valid",
"example": [
"bivalent",
"divalent",
"equivalent",
"evaluate",
"heptavalent",
"invalidate",
"invaluable",
"multivalent",
"pentavalent",
"polyvalent",
"quinquevalent",
"tetravalent",
"trivalent",
"univalent",
"valid",
"validate",
"valor",
"valorize",
"valorous",
"valuable",
"value"
],
"origin": "Latin"
},
"ali": {
"meaning": "other, foreign",
"class": "root",
"root": "ali",
"example": [
"alias",
"alibi",
"alien",
"alienate",
"inalienable"
],
"origin": "Latin"
},
"mim": {
"meaning": "copy, imitate",
"class": "root",
"root": "mim",
"example": [
"mime",
"mimeograph",
"mimic",
"mimicry",
"pantomime"
],
"origin": "Latin"
},
"plac": {
"meaning": "calm; please",
"class": "root",
"root": "plac",
"example": [
"complacency",
"complacent",
"implacable",
"placable",
"placate",
"placatory",
"placid"
],
"origin": "Latin"
},
"arbor": {
"meaning": "tree",
"class": "root",
"root": "arbor",
"example": [
"arbor",
"Arbor Day",
"arboreal",
"arborescent",
"arboretum",
"arborvitae"
],
"origin": "Latin"
},
"apo-, aph-": {
"meaning": "from, away from, off, off from",
"class": "prefix",
"root": "apo-, aph-",
"example": [
"aphelion",
"apheresis",
"aphesis",
"aphorism",
"apocalypse",
"apocarpous",
"apocope",
"Apocrypha",
"apocryphal",
"apodosis",
"apogamy",
"apogee",
"apologetics",
"apologia",
"apologue",
"apology",
"apophthegm",
"apoplexy",
"apostasy",
"apostle",
"apostrophe",
"apothecary",
"apothegm",
"apotheosis",
"plasmapheresis"
],
"origin": "Greek"
},
"sequi, secut, seque": {
"meaning": "to follow",
"class": "root",
"root": "sequi, secut, seque",
"example": [
"consecutive",
"consequence",
"consequent",
"persecute",
"prosecute",
"sequel",
"sequence"
],
"origin": "Latin"
},
"sept": {
"synonyms": "hept, hepta",
"class": "root",
"example": [
"September",
"septennial",
"septet",
"septillion",
"septuagenarian",
"Septuagint",
"septuple"
],
"meaning": "seven",
"root": "sept",
"origin": "Latin"
},
"medi": {
"synonyms": "meso-",
"class": "root",
"example": [
"immediate",
"intermediary",
"intermediate",
"media1",
"mediaeval",
"medial",
"median",
"mediant",
"mediate",
"medieval",
"mediocre",
"Mediterranean",
"medium"
],
"meaning": "middle",
"root": "medi",
"origin": "Latin"
},
"-osity": {
"class": "noun-forming suffix",
"example": [
"animosity",
"curiosity",
"generosity",
"monstrosity",
"pomposity",
"porosity",
"varicosity",
"verbosity",
"virtuosity",
"viscosity"
],
"origin": "Latin",
"meaning": "state or condition of",
"root": "-osity",
"function": "Most adjectives ending in \"-ous,\" or \"-ose1\" can combine with \"-ity\" to form nouns ending in -osity.\r\n"
},
"ego": {
"meaning": "I, self",
"class": "root",
"root": "ego",
"example": [
"alter ego",
"ego",
"egocentric",
"egoist",
"egomania",
"egotism",
"egotist"
],
"origin": "Latin"
},
"aer, aero": {
"meaning": "air, gas",
"class": "root",
"root": "aer, aero",
"example": [
"aerate",
"aerial",
"aerobatics",
"aerobe",
"aerobic",
"aerobics",
"aerobiology",
"aerodynamics",
"aeroembolism",
"aerolite",
"aerology",
"aeromechanics",
"aeronautics",
"aeropause",
"aerosol",
"aerospace",
"aerostat",
"aerostatics",
"anaerobe",
"anaerobic"
],
"origin": "Greek"
},
"pend, pens": {
"meaning": "hang; weigh; spend",
"class": "root",
"root": "pend, pens",
"example": [
"append",
"appendix",
"depend",
"dependable",
"dependent",
"independence",
"independent",
"pendulum",
"suspend",
"suspense",
"expend",
"expensive",
"pensive",
"impend"
],
"origin": "Latin"
},
"jud, jur, just": {
"meaning": "justice, law; swear",
"class": "root",
"root": "jud, jur, just",
"example": [
"adjudicate",
"abjure",
"adjure",
"conjure",
"injudicious",
"injure",
"injury",
"injustice",
"judge",
"judgment",
"judicial",
"judiciary",
"judicious",
"juridical",
"jurisdiction",
"jurisprudence",
"jury",
"just",
"justice",
"justify",
"perjure",
"perjury",
"unjust"
],
"origin": "Latin"
},
"neur, neuro": {
"meaning": "nerve",
"class": "root",
"root": "neur, neuro",
"example": [
"neuralgia",
"neurasthenia",
"neuritis",
"neurology",
"neuron",
"neuropathy",
"neuropsychiatry",
"neuropterous",
"neurosis",
"neurosurgery",
"neurotic",
"neurotransmitter",
"neurotropic",
"psychoneurosis"
],
"origin": "Greek"
},
"rap": {
"meaning": "seize, carry off by force",
"class": "root",
"root": "rap",
"example": [
"enrapt",
"enrapture",
"rapacious",
"rapacity",
"rape",
"rapt",
"raptor",
"raptorial",
"rapture"
],
"origin": "Latin"
},
"-ory, -atory2": {
"class": "adjective-forming suffix",
"example": [
"accusatory",
"advisory",
"aleatory",
"amatory",
"ambulatory",
"anticipatory",
"auditory",
"commendatory",
"compulsory",
"conciliatory",
"cursory",
"dextrorotatory",
"ejaculatory",
"exclamatory",
"exploratory",
"illusory",
"mandatory",
"obligatory",
"perfunctory",
"placatory",
"preparatory",
"refractory",
"respiratory",
"satisfactory",
"sensory",
"transitory"
],
"origin": "Latin",
"meaning": "serving to, pertaining to",
"root": "-ory, -atory2",
"function": "The suffix -ory, -atory2attaches to Latin verb roots to form adjectives. Adjectives ending in \"-atory\" tend to have corresponding verbs ending in \"-ate\" (congratulatory: congratulate).\r\n"
},
"clin, cline": {
"meaning": "lean, slope",
"class": "root",
"root": "clin, cline",
"example": [
"anticline",
"clinometer",
"declination",
"decline",
"disinclination",
"disincline",
"incline",
"isocline",
"monocline",
"monoclinous",
"reclinate",
"recline",
"syncline",
"thermocline"
],
"origin": "Greek"
},
"mill, milli, -illion": {
"meaning": "thousand",
"class": "root",
"root": "mill, milli, -illion",
"example": [
"billion",
"decillion",
"millennium",
"millepede",
"milliampere",
"millibar",
"millieme",
"milligram",
"milliliter",
"millimeter",
"millimicron",
"million",
"millipede",
"millisecond",
"millivolt",
"nonillion",
"octillion",
"postmillennial",
"quadrillion",
"quintillion",
"septillion",
"sextillion",
"trillion"
],
"origin": "Latin"
},
"the, theo": {
"synonyms": "dei, div",
"class": "root",
"example": [
"apotheosis",
"atheism",
"atheist",
"henotheism",
"monotheism",
"pantheism",
"pantheon",
"polytheism",
"theism",
"theocracy",
"theodicy",
"theology",
"theosophy",
"tritheism"
],
"meaning": "god",
"root": "the, theo",
"origin": "Greek"
},
"-ite3": {
"meaning": "mineral or fossil",
"class": "noun-forming suffix",
"root": "-ite3",
"example": [
"ammonite1",
"barite",
"bauxite",
"biotite",
"calcite",
"cassiterite",
"chalcopyrite",
"chlorite1",
"dolomite",
"granite",
"graphite",
"halite",
"hematite",
"hyalite",
"lignite",
"malachite",
"manganite",
"molybdenite",
"nephrite",
"pegmatite",
"perlite",
"pyrite",
"quartzite",
"samarskite",
"selenite",
"siderite",
"sphalerite",
"stalactite",
"steatite",
"taconite",
"tektite",
"vermiculite"
],
"origin": "Latin and Greek"
},
"ambi-": {
"synonyms": "amphi-, ampho-",
"class": "prefix",
"example": [
"ambiance",
"ambidextrous",
"ambience",
"ambient",
"ambiguous",
"circumambient"
],
"meaning": "both, on both sides, around",
"root": "ambi-",
"origin": "Latin"
},
"-ous, -ious": {
"class": "adjective-forming suffix",
"example": [
"adventurous",
"ambiguous",
"amorous",
"amorphous",
"anadromous",
"androgynous",
"anomalous",
"apetalous",
"apocarpous",
"apterous",
"aqueous",
"atrocious",
"auspicious",
"avaricious",
"azygous",
"captious",
"carnivorous",
"chromous",
"coterminous",
"covetous",
"curious",
"delicious",
"diadromous",
"diaphanous",
"dicephalous",
"dioecious",
"disingenuous",
"egregious",
"endogenous",
"enormous",
"epigynous",
"euphonious",
"extemporaneous",
"ferocious",
"fortuitous",
"generous",
"glorious",
"gracious",
"gregarious",
"heterogamous",
"heterogeneous",
"homogeneous",
"homogenous",
"homologous",
"homopterous",
"hydrous",
"hypogynous",
"illustrious",
"impecunious",
"impervious",
"incommodious",
"incongruous",
"inconspicuous",
"indecorous",
"infamous",
"infelicitous",
"innocuous",
"intravenous",
"isogenous",
"isomerous",
"joyous",
"judicious",
"laborious",
"ludicrous",
"lustrous",
"magnanimous",
"malicious",
"malodorous",
"monoclinous",
"monoecious",
"multiparous",
"nauseous",
"perigynous",
"poisonous",
"porous",
"precious",
"quadrumanous",
"ramous",
"rebellious",
"spacious",
"subaqueous",
"synchronous",
"tubuliflorous",
"unanimous",
"valorous",
"vicious",
"wondrous",
"xerophilous"
],
"origin": "Latin",
"meaning": "full of, characterized by",
"root": "-ous, -ious",
"function": "The suffix \"-ous, -ious\" attaches to Latin, Greek, and native English roots\r\n"
},
"blast, blasto": {
"meaning": "bud, generative cell",
"class": "root",
"root": "blast, blasto",
"example": [
"blastema",
"blastocyst",
"blastomere",
"blastula",
"endoblast",
"epiblast",
"hematoblast",
"hypoblast",
"mesoblast",
"osteoblast",
"trophoblast"
],
"origin": "Greek"
},
"metr, -meter, -metry": {
"meaning": "measure",
"class": "root",
"root": "metr, -meter, -metry",
"example": [
"accelerometer",
"altimeter",
"ametropia",
"ammeter",
"anemometer",
"aneroid barometer",
"anthropometry",
"asymmetry",
"audiometer",
"barometer",
"biometrics",
"calorimeter",
"centimeter",
"chronometer",
"clinometer",
"cliometrics",
"craniometry",
"cryometer",
"cyclometer",
"decameter",
"decimeter",
"dekameter",
"diameter",
"dosimeter",
"dynamometer",
"econometrics",
"electrometer",
"fluorometer",
"galvanometer",
"geometric progression",
"geometry",
"goniometer",
"gravimeter",
"hectometer",
"hemacytometer",
"hemocytometer",
"heptameter",
"hexameter",
"hydrometer",
"hypermetropia",
"inclinometer",
"interferometer",
"isometric",
"lysimeter",
"magnetometer",
"manometer",
"meter",
"metrics",
"metronome",
"micrometer",
"nanometer",
"odometer",
"ohmmeter",
"optometry",
"parameter",
"pedometer",
"pentameter",
"perimeter",
"photometer",
"photometry",
"planimeter",
"polarimeter",
"potentiometer",
"pyrometer",
"radiometer",
"saccharimeter",
"saccharometer",
"salimeter",
"salinometer",
"spectrometer",
"speedometer",
"sphygmomanometer",
"symmetry",
"tachometer",
"taximeter",
"telemetry",
"tetrameter",
"thermometer",
"tonometer",
"trigonometry",
"trimeter",
"turbidimeter",
"variometer",
"voltammeter",
"voltmeter",
"wattmeter"
],
"origin": "Greek"
},
"hosp, host1": {
"meaning": "host, guest",
"class": "root",
"root": "hosp, host1",
"example": [
"hospice",
"hospitable",
"hospital",
"hospitality",
"host",
"hostel",
"hostess",
"inhospitable"
],
"origin": "Latin"
},
"sus-": {
"class": "prefix",
"example": [
"susceptible",
"suspend",
"sustain"
],
"origin": "Latin",
"meaning": "under, below",
"root": "sus-",
"function": "The prefix \"sus-\" occurs in Latin loanwords. It is an assimilated form of \"sub-.\"\r\n"
},
"amphi-, ampho-": {
"synonyms": "ambi-",
"class": "prefix",
"example": [
"amphibian",
"amphibious",
"amphibole",
"amphiprostyle",
"amphora",
"amphoteric"
],
"meaning": "both, on both sides, around",
"root": "amphi-, ampho-",
"origin": "Greek"
},
"cyan, cyano": {
"meaning": "blue",
"class": "root",
"root": "cyan, cyano",
"example": [
"cyanic",
"cyanine",
"cyanosis",
"hemocyanin"
],
"origin": "Greek"
},
"suf-": {
"class": "prefix",
"example": [
"suffer",
"suffice",
"suffix",
"suffocate",
"suffuse"
],
"origin": "Latin",
"meaning": "under, below",
"root": "suf-",
"function": "The prefix suf-occurs in Latin loanwords. It is an assimilated form of sub-used before roots beginning with \"f,\" such as \"fus\" and \"fix.\" See sub-.\r\n"
},
"prim, princ": {
"synonyms": "proto, prot, arch, archi, arche (archae), archeo, (archaeo), -arch, -archy",
"class": "root",
"example": [
"primal",
"primary",
"primer",
"primeval",
"primogenitor",
"primogeniture",
"primordial",
"primrose",
"prince",
"princess",
"principal",
"principality",
"principle"
],
"meaning": "first",
"root": "prim, princ",
"origin": "Latin"
},
"a-2": {
"meaning": "on",
"class": "prefix",
"root": "a-2",
"example": [
"aboard",
"afire",
"afoot",
"ashore",
"atop"
],
"origin": "Old English"
},
"fer, lat2, -late": {
"class": "root",
"example": [
"ablate",
"ablation",
"afferent",
"aquifer",
"collate",
"collation",
"confer",
"conference",
"conifer",
"correlate",
"defer1",
"differ",
"different",
"elate",
"elation",
"ferry",
"infer",
"offer",
"prefer",
"preference",
"preferable",
"prelate",
"proliferate",
"refer",
"relate",
"relation",
"relative",
"rotifer",
"suffer",
"transfer",
"translate",
"translation"
],
"origin": "Latin",
"meaning": "carry, bring",
"root": "fer, lat2, -late",
"function": "See also -iferousand -fic"
},
"ram, rami": {
"meaning": "branch",
"class": "root",
"root": "ram, rami",
"example": [
"ramification",
"ramiform",
"ramify",
"ramose",
"ramous"
],
"origin": "Latin"
},
"-ar1": {
"class": "adjective-forming suffix",
"example": [
"angular",
"cellular",
"circular",
"linear",
"lunar",
"muscular",
"particular",
"perpendicular",
"popular",
"regular",
"similar",
"solar",
"spectacular",
"stellar",
"tubular"
],
"origin": "Latin",
"meaning": "of, pertaining to, or resembling",
"root": "-ar1",
"function": "The suffix -ar1attaches to bound Latinate bases to form adjectives. Most adjectives ending in -ar1combine with the suffix -ity to form nouns ending in -arity. -ar1is a variant of -al2, -ial that for phonological reasons occurs with bases ending in 'l'.\r\n"
},
"ob-": {
"class": "prefix",
"example": [
"obliterate",
"obloquy",
"obstinacy",
"obtrude",
"object"
],
"origin": "Latin",
"meaning": "towards; against; away",
"root": "ob-",
"function": "The prefix ob-is a Latin preposition and prefix and occurs in English in Latin loanwords, such as object. It has multiple forms, as the 'b' sound in ob-assimilates to the initial sound of the base to which it is attached. See its assimilated forms oc-, of-, op-, and o-.\r\n"
},
"corp, corpo, corpor, corpus": {
"meaning": "body",
"class": "root",
"root": "corp, corpo, corpor, corpus",
"example": [
"corporal",
"corporate",
"corporation",
"corporeal",
"corps",
"corpse",
"corpulence",
"corpulent",
"corpus",
"corpuscle",
"incorporate",
"incorporeal"
],
"origin": "Latin"
},
"fus, found2": {
"meaning": "pour, melt",
"class": "root",
"root": "fus, found2",
"example": [
"circumfuse",
"confound",
"confuse",
"confusion",
"diffuse",
"diffusive",
"effusive",
"found3",
"foundry",
"infuse",
"infusion",
"interfuse",
"profuse",
"profusion",
"suffuse",
"transfuse"
],
"origin": "Latin"
},
"-en1": {
"class": "verb-forming suffix",
"example": [
"awaken",
"bedizen",
"blacken",
"brighten",
"broaden",
"chasten",
"cheapen",
"coarsen",
"dampen",
"darken",
"deaden",
"deafen",
"deepen",
"enlighten",
"enliven",
"fatten",
"flatten",
"foreshorten",
"freshen",
"frighten",
"gladden",
"glisten",
"harden",
"hasten",
"hoarsen",
"lengthen",
"lessen",
"lighten",
"loosen",
"moisten",
"neaten",
"redden",
"richen",
"ripen",
"sharpen",
"shorten",
"soften",
"steepen",
"straighten",
"strengthen",
"tauten",
"tighten",
"weaken",
"whiten",
"widen"
],
"origin": "Old English",
"meaning": "to cause to be or become or have",
"root": "-en1",
"function": "The suffix -en1forms verbs from monosyllabic English adjectives.\r\n"
},
"ped2, pedo": {
"meaning": "child",
"class": "root",
"root": "ped2, pedo",
"example": [
"encyclopedia",
"orthopedics",
"pedagogue",
"pedagogy",
"pediatrician",
"pediatrics",
"pedophile",
"pedophilia"
],
"origin": "Greek"
},
"phyll, phyllo": {
"meaning": "leaf",
"class": "root",
"root": "phyll, phyllo",
"example": [
"chlorophyll",
"phyllotaxis",
"phylloxera",
"sporophyll"
],
"origin": "Greek"
},
"erg, ergo, urg": {
"meaning": "work",
"class": "root",
"root": "erg, ergo, urg",
"example": [
"allergy",
"dramaturgy",
"energetics",
"energy",
"erg",
"ergonomics",
"liturgy",
"metallurgy",
"synergism",
"synergy",
"thaumaturgy",
"zymurgy"
],
"origin": "Greek"
},
"tri": {
"meaning": "three",
"class": "root",
"root": "tri",
"example": [
"triad",
"triangle",
"triathlon",
"tricentennial",
"triceps",
"triclinic",
"tricorn",
"tricuspid",
"tricycle",
"trident",
"tridentate",
"triennial",
"trifid",
"trifocal",
"trifoliate",
"trigonometry",
"trihedron",
"trilateral",
"trilingual",
"trillion",
"trilobate",
"trilobite",
"trilogy",
"trimester",
"trimeter",
"trinity",
"trinomial",
"trio",
"tripartite",
"triple",
"triplet",
"triplicate",
"tripod",
"trireme",
"trisect",
"triskaidekaphobia",
"trisomic",
"tristich",
"trisyllable",
"tritheism",
"tritone",
"triune",
"trivalent",
"triweekly"
],
"origin": "Latin"
},
"lit, litera": {
"meaning": "letter, reading",
"class": "root",
"root": "lit, litera",
"example": [
"alliteration",
"illiteracy",
"illiterate",
"literacy",
"literal",
"literary",
"literate",
"literati",
"literature",
"transliterate"
],
"origin": "Latin"
},
"tact, tang, ting, tig": {
"meaning": "touch",
"class": "root",
"root": "tact, tang, ting, tig",
"example": [
"contact",
"contiguity",
"contiguous",
"contingent",
"intact",
"intangible",
"tact",
"tactful",
"tactile",
"tangent",
"tangible"
],
"origin": "Latin"
},
"pale, paleo": {
"meaning": "ancient",
"class": "root",
"root": "pale, paleo",
"example": [
"paleethnology",
"paleography",
"Paleolithic",
"paleontology",
"Paleozoic"
],
"origin": "Greek"
},
"ment": {
"meaning": "mind",
"class": "root",
"root": "ment",
"example": [
"demented",
"mental",
"mentality",
"mentation",
"mention"
],
"origin": "Latin"
},
"hypn, hypno": {
"synonyms": "somn",
"class": "root",
"example": [
"hypnology",
"hypnosis",
"hypnotic",
"hypnotism"
],
"meaning": "sleep",
"root": "hypn, hypno",
"origin": "Greek"
},
"-ite2": {
"meaning": "person or thing that comes from, or is a member or follower of",
"class": "noun-forming suffix",
"root": "-ite2",
"example": [
"Carmelite",
"laborite",
"Luddite",
"Muscovite",
"New Hampshirite",
"New Jerseyite",
"Semite",
"Shiite",
"suburbanite",
"Sunnite",
"sybarite",
"urbanite",
"Wisconsinite",
"Wyomingite"
],
"origin": "Greek"
},
"suc-": {
"class": "prefix",
"example": [
"succeed",
"success",
"succumb"
],
"origin": "Latin",
"meaning": "under, below",
"root": "suc-",
"function": "The prefix suc-occurs in Latin loanwords. It is an assimilated form of sub-used before roots beginning with \"c,\" such as \"ced, ces, -ceed, -cede, -cess.\" See sub-.\r\n"
},
"radi": {
"meaning": "ray, spoke",
"class": "root",
"root": "radi",
"example": [
"irradiate",
"radiant",
"radiate",
"radioactive",
"radiology",
"radium",
"radius",
"ray"
],
"origin": "Latin"
},
"-itis": {
"meaning": "inflammation",
"class": "noun-forming suffix",
"root": "-itis",
"example": [
"appendicitis",
"arthritis",
"bronchitis",
"bursitis",
"colitis",
"dermatitis",
"encephalitis",
"endocarditis",
"enteritis",
"gastritis",
"gastroenteritis",
"gingivitis",
"hepatitis",
"ileitis",
"laryngitis",
"mastitis",
"mastoiditis",
"meningitis",
"myelitis",
"nephritis",
"neuritis",
"oophoritis",
"osteitis",
"osteomyelitis",
"otitis",
"ovaritis",
"parotitis",
"pericarditis",
"peritonitis",
"pharyngitis",
"phlebitis",
"poliomyelitis",
"retinitis",
"rhinitis",
"salpingitis",
"sinusitis",
"spondylitis",
"tendinitis",
"vaginitis"
],
"origin": "Greek"
},
"gon": {
"meaning": "angle",
"class": "root",
"root": "gon",
"example": [
"diagonal",
"heptagon",
"hexagon",
"nonagon",
"octagon",
"pentagon",
"polygon",
"trigonometry"
],
"origin": "Greek"
},
"trud, trus": {
"meaning": "push",
"class": "root",
"root": "trud, trus",
"example": [
"intrude",
"intrusive",
"obtrude",
"obtrusive",
"protrude",
"protrusive"
],
"origin": "Latin"
},
"re-": {
"class": "prefix",
"example": [
"irrefragable",
"irremissible",
"irrevocable",
"re-coil",
"re-cover",
"react",
"reappear",
"rebuild",
"recall",
"recede",
"recoil",
"reconstruct",
"record",
"recover",
"redo",
"reflect",
"reflection",
"regress",
"reheat",
"relive",
"remissible",
"remit",
"remove",
"renew",
"renewal",
"repaint",
"repay",
"replay",
"replete",
"report",
"reporter",
"reservation",
"resign",
"resignation",
"respect",
"retract",
"reverse",
"reversible",
"revert",
"review",
"revise",
"revision",
"revive",
"revolve",
"revolution",
"rewrite",
"rebel",
"rebellious"
],
"origin": "Latin",
"meaning": "again; back or back again",
"root": "re-",
"function": "The prefix re-occurs in verbs that are Latin loanwords, where it can mean \"again\" (revise) or \"back again\" (reflect). It also attaches to English verbs (replay, rewind) with both meanings. Any verb can be prefixed by \"re-\" to indicate that an action is repeated. No hyphen is necessary unless the word formed is identical to an existing word (re-sign the document, but resignfrom a job).\r\n"
},
"chrom, chromo, chromato, -chrome": {
"meaning": "color, pigment; the element chromium or the substance chromatin",
"class": "root",
"root": "chrom, chromo, chromato, -chrome",
"example": [
"achromatic",
"achromic",
"bichromate",
"chroma",
"chromate",
"chromatic",
"chromatics",
"chromatin",
"chrome",
"chromic",
"chromium",
"chromolithograph",
"chromolithography",
"chromosome",
"chromosphere",
"chromous",
"dichromatic",
"dichromic",
"hemochromatosis",
"Mercurochrome",
"monochromatic",
"monochrome",
"panchromatic",
"photochromic",
"polychrome"
],
"origin": "Greek"
},
"eco": {
"meaning": "habitat, environment",
"class": "root",
"root": "eco",
"example": [
"ecocide",
"ecology",
"economic",
"economics",
"economist",
"economy",
"ecosystem",
"ecotourism"
],
"origin": "Greek"
},
"para": {
"meaning": "defense against",
"class": "root",
"root": "para",
"example": [
"parachute",
"parapet",
"parasol"
],
"origin": "Greek"
},
"gam, gamo, -gamy": {
"meaning": "marriage",
"class": "root",
"root": "gam, gamo, -gamy",
"example": [
"allogamy",
"apogamy",
"autogamy",
"bigamy",
"gamete",
"heterogamous",
"monogamy",
"polygamy"
],
"origin": "Greek"
},
"-ance, -ence, -ency, -ancy": {
"class": "noun-forming suffix",
"example": [
"absence",
"acceptance",
"accountancy",
"admittance",
"agency",
"ambiance",
"ambience",
"appetency",
"arrogance",
"ascendancy",
"attendance",
"audience",
"belligerency",
"benevolence",
"brilliancy",
"buoyancy",
"cadence",
"clemency",
"complacency",
"conference",
"confidence",
"consequence",
"conservancy",
"consistency",
"constancy",
"constituency",
"contingency",
"counterinsurgency",
"countertendency",
"currency",
"decency",
"deficiency",
"delinquency",
"dependency",
"despondency",
"difference",
"disappearance",
"discrepancy",
"disturbance",
"efficiency",
"eloquence",
"emergency",
"equivalency",
"excellency",
"exigency",
"expectancy",
"expediency",
"fluency",
"frequency",
"hesitancy",
"importance",
"incoherency",
"inconsistency",
"incumbency",
"indecency",
"independence",
"independency",
"inefficiency",
"infancy",
"insufficiency",
"insurgency",
"interagency",
"interdependency",
"itinerancy",
"latency",
"leniency",
"malfeasance",
"malignancy",
"mendicancy",
"nonbelligerency",
"nonemergency",
"occupancy",
"occurrence",
"patency",
"permanency",
"piquancy",
"poignancy",
"potency",
"preference",
"pregnancy",
"presidency",
"proficiency",
"pungency",
"redundancy",
"regency",
"remembrance",
"residence",
"residency",
"science",
"solvency",
"stringency",
"subagency",
"sufficiency",
"superefficiency",
"superintendency",
"tenancy",
"tendency",
"transparency",
"urgency",
"vacancy",
"vagrancy"
],
"origin": "Latin",
"meaning": "state, quality, or act of",
"root": "-ance, -ence, -ency, -ancy",
"function": "The suffix group -ance, -ence, -ency, -ancyattaches to verbs and Latin verb stems to create nouns. The suffix -anceis usually attached to whole English words, whereas -enceis usually attached to roots: compare eloquenceand acceptance. For most nouns ending in -ance, -ence, -ency, -ancy, there is a correponsponding adjective form ending in -ant, -ent.\r\n"
},
"-mancy": {
"meaning": "divination",
"class": "noun-forming suffix",
"root": "-mancy",
"example": [
"bibliomancy",
"chiromancy",
"necromancy",
"oneiromancy"
],
"origin": "Greek"
},
"agr, agro, agri": {
"meaning": "field, farm, crop",
"class": "root",
"root": "agr, agro, agri",
"example": [
"agrarian",
"agribusiness",
"agriculture",
"agrobiology",
"agrochemical",
"agronomy"
],
"origin": "Latin"
},
"pan, panto": {
"meaning": "all",
"class": "root",
"root": "pan, panto",
"example": [
"cyclorama",
"panacea",
"panchromatic",
"pancreas",
"pandect",
"pandemic",
"pandemonium",
"panegyric",
"panoply",
"panorama",
"pantheism",
"pantheon",
"pantograph",
"pantomime"
],
"origin": "Greek"
},
"ad-": {
"class": "prefix",
"example": [
"adapt",
"add",
"addict",
"addiction",
"adduce",
"adequate",
"adhere",
"adherent",
"adit",
"adjacent",
"adjective",
"adjunct",
"adjure",
"adjust",
"administer",
"administrative",
"administrator",
"admissible",
"admission",
"admit",
"admonition",
"adopt",
"adoption",
"advent",
"adverb",
"adversary",
"adverse",
"adversity",
"advert",
"advertent",
"advertise",
"advocate",
"inadvertent"
],
"origin": "Latin",
"meaning": "to, toward",
"root": "ad-",
"function": "Originally a Latin preposition and prefix, ad-occurs in English in Latin loanwords. It has multiple forms, as the final 'd' sound in ad-assimilates to the initial sound of the base to which it is attached. See its assimilated forms: ac-, af-, ag-1, al-, an-, ap-, ar-, as-, and at-.\r\n"
},
"-ad, -ade": {
"meaning": "group (of a certain number indicated by the base)",
"class": "noun-forming suffix",
"root": "-ad, -ade",
"example": [
"decade",
"ennead",
"heptad",
"monad",
"myriad",
"pentad",
"tetrad",
"triad"
],
"origin": "Greek"
},
"cine, kine, kinet, kinemat": {
"meaning": "motion",
"class": "root",
"root": "cine, kine, kinet, kinemat",
"example": [
"cinema",
"cinematographer",
"cinematography",
"kinematics",
"kinescope",
"kinesics",
"kinesthesia",
"kinetic",
"kinetics",
"kinetin",
"psychokinesis",
"telekinesis"
],
"origin": "Greek"
},
"infra-": {
"meaning": "above, over",
"class": "prefix",
"root": "infra-",
"example": [
"infrared",
"infrasonic",
"infrastructure"
],
"origin": "Latin"
},
"-ism2": {
"class": "noun-forming suffix",
"example": [
"ageism",
"capitalism",
"chauvinism",
"communism",
"environmentalism",
"extremism",
"fanaticism",
"fascism",
"feminism",
"materialism",
"monotheism",
"patriotism",
"pluralism",
"polytheism",
"racism",
"realism",
"sexism",
"socialism",
"theism"
],
"origin": "Greek",
"meaning": "doctrine, belief, theory",
"root": "-ism2",
"function": "The suffix -ism2has the same origin as -ism1but attaches to bases of diverse origins to form nouns denoting doctrines, beliefs, or theories. In the growing group of words modeled on the word \"racism,\" -ismmeans \"bias based on,\" as in \"sexism\" and \"ageism.\" The majority of nouns ending in -ism2have a corresponding adjective and noun form ending in -ist.\r\n"
},
"alt, alti, alto": {
"meaning": "high",
"class": "root",
"root": "alt, alti, alto",
"example": [
"altimeter",
"altitude",
"alto",
"altocumulus",
"altoist",
"altostratus",
"exalt",
"exaltation",
"exalted"
],
"origin": "Latin"
},
"mut": {
"meaning": "change, interchange",
"class": "root",
"root": "mut",
"example": [
"commute",
"immutable",
"mutation",
"mutual",
"permute",
"transmute"
],
"origin": "Latin"
},
"fore-": {
"meaning": "before, in time or position",
"class": "root",
"root": "fore-",
"example": [
"forearm",
"forecast",
"forecheck",
"forego",
"foregone",
"foreground",
"forehead",
"foreknow",
"forerun",
"foresail",
"foresee",
"foreshadow",
"foreshock",
"foretaste",
"foretell",
"forethought",
"forewarn"
],
"origin": "Old English"
},
"volv, volu, volut": {
"meaning": "roll, turn",
"class": "root",
"root": "volv, volu, volut",
"example": [
"convoluted",
"convolution",
"convolve",
"convolvulus",
"devolve",
"evolution",
"evolve",
"involucre",
"involute",
"involve",
"microevolution",
"revolution",
"revolve",
"revolver",
"vault",
"voluble",
"volume",
"voluminous",
"volute",
"volvulus"
],
"origin": "Latin"
},
"dys-": {
"antonyms": "eu",
"synonyms": "mal, male",
"class": "prefix",
"example": [
"dysentery",
"dysfunction",
"dyslexia",
"dysmenorrhea",
"dyspepsia",
"dysphagia",
"dysphonia",
"dysphoria",
"dysplasia",
"dyspnea",
"dysprosium",
"dystrophy",
"muscular dystrophy"
],
"meaning": "bad, difficult, abnormal",
"root": "dys-",
"origin": "Greek"
},
"spor, sporo, spori": {
"meaning": "sowing; seed",
"class": "root",
"root": "spor, sporo, spori",
"example": [
"Diaspora",
"sporangium",
"spore",
"sporophyll",
"sporophyte",
"zoospore",
"zygospore"
],
"origin": "Greek"
},
"san": {
"meaning": "health",
"class": "root",
"root": "san",
"example": [
"insane",
"insanity",
"sane",
"sanitarium",
"sanitary"
],
"origin": "Latin"
},
"melan, melano": {
"meaning": "black",
"class": "root",
"root": "melan, melano",
"example": [
"melancholia",
"melancholy",
"Melanesian",
"melanin",
"melanism",
"melanoma"
],
"origin": "Greek"
},
"counter-, contra-": {
"meaning": "against, in the opposite direction",
"class": "prefix",
"root": "counter-, contra-",
"example": [
"contradict",
"contradiction",
"contraindicate",
"contrary",
"contravene",
"counteract",
"counterattack",
"counterbalance",
"counterclockwise",
"counterinsurgency",
"counterpoint"
],
"origin": "Latin"
},
"scen, scend": {
"meaning": "climb",
"class": "root",
"root": "scen, scend",
"example": [
"ascend",
"ascent",
"descend",
"descendent",
"descent",
"transcend",
"transcendent"
],
"origin": "Latin"
},
"spher, -sphere": {
"meaning": "ball",
"class": "root",
"root": "spher, -sphere",
"example": [
"atmosphere",
"atmospherics",
"bathysphere",
"biosphere",
"celestial sphere",
"chromosphere",
"exosphere",
"hemisphere",
"hydrosphere",
"ionosphere",
"lithosphere",
"magnetosphere",
"mesosphere",
"ozonosphere",
"photosphere",
"planisphere",
"spheroid",
"stratosphere",
"thermosphere"
],
"origin": "Greek"
},
"noun, nunc": {
"meaning": "declare",
"class": "root",
"root": "noun, nunc",
"example": [
"announce",
"announcement",
"annunciation",
"denounce",
"denunciation",
"enunciate",
"pronounce",
"pronouncement",
"pronunciation"
],
"origin": "Latin"
},
"ject, jet, jac": {
"meaning": "throw; lie",
"class": "root",
"root": "ject, jet, jac",
"example": [
"abject",
"adjacent",
"adjective",
"conjecture",
"deject",
"dejection",
"ejaculatory",
"eject",
"inject",
"injection",
"interject",
"interjection",
"jet",
"jetsam",
"jettison",
"object",
"objective",
"project",
"projectile",
"projection",
"reject",
"rejection",
"subjacent",
"subject",
"subjective",
"trajectory"
],
"origin": "Latin"
},
"omni-": {
"meaning": "all",
"class": "prefix",
"root": "omni-",
"example": [
"omnibus",
"omnidirectional",
"omnipotent",
"omnipresent",
"omniscient",
"omnium-gatherum",
"omnivorous"
],
"origin": "Latin"
},
"quadr, quart": {
"meaning": "four, fourth",
"class": "root",
"root": "quadr, quart",
"example": [
"forequarter",
"hindquarter",
"quadrangle",
"quadrant",
"quadrennial",
"quadrilateral",
"quadruped",
"quadruple",
"quart",
"quarter",
"quarter horse",
"quarterly",
"quartet",
"quarto"
],
"origin": "Latin"
},
"post-": {
"antonyms": "ante-, pre-, pro-2",
"class": "prefix",
"example": [
"postbellum",
"postdate",
"postdiluvian",
"postdoctoral",
"posterior",
"posterity",
"postgraduate",
"posthumous",
"posthypnotic",
"postlude",
"postmeridian",
"postmillennial",
"postmortem",
"postnasal",
"postpartum",
"postpone",
"postprandial",
"postscript"
],
"meaning": "after, behind",
"root": "post-",
"origin": "Latin"
},
"naut": {
"synonyms": "nav",
"class": "root",
"example": [
"aeronautics",
"aquanaut",
"astronaut",
"nautical",
"nautilus"
],
"meaning": "ship; sailor",
"root": "naut",
"origin": "Greek"
},
"sen": {
"meaning": "old",
"class": "root",
"root": "sen",
"example": [
"senate",
"senator",
"senile",
"senior",
"seniority"
],
"origin": "Latin"
},
"dactyl": {
"meaning": "finger",
"class": "root",
"root": "dactyl",
"example": [
"dactyl",
"dactylography",
"pterodactyl"
],
"origin": "Greek"
},
"plu, plur": {
"meaning": "more",
"class": "root",
"root": "plu, plur",
"example": [
"pluperfect",
"plural",
"pluralism",
"pluralistic",
"plurality",
"plus",
"surplus"
],
"origin": "Latin"
},
"vir": {
"meaning": "man",
"class": "root",
"root": "vir",
"example": [
"triumvirate",
"virago",
"virile",
"virility"
],
"origin": "Latin"
},
"mis-": {
"meaning": "bad, badly, wrongly",
"class": "prefix",
"root": "mis-",
"example": [
"misbehave",
"miscalculate",
"mischance",
"mischief",
"misconduct",
"miscount",
"misdeed",
"misdemeanor",
"misdo",
"misfile",
"misfire",
"misfortune",
"misgiving",
"misguide",
"misjudge",
"mislay",
"mislead",
"misname",
"misnomer",
"misplace",
"mispronounce",
"misread",
"misspeak",
"misspell",
"mistake",
"mistreat",
"mistrust",
"misunderstand",
"misunderstood",
"misuse"
],
"origin": "Latin"
},
"oc-": {
"class": "prefix",
"example": [
"occasion",
"occidental",
"occlude",
"occur"
],
"origin": "Latin",
"meaning": "towards; against; away",
"root": "oc-",
"function": "The prefix oc-is an assimilated form of ob-used before roots beginning with \"c.\" See ob-.\r\n"
},
"penta, pent": {
"meaning": "five",
"class": "root",
"root": "penta, pent",
"example": [
"pentacle",
"pentad",
"pentagon",
"pentahedron",
"pentameter",
"Pentateuch",
"pentathlon",
"pentavalent",
"Pentecost",
"pentose"
],
"origin": "Greek"
},
"cyt, cyto, -cyte": {
"meaning": "cell",
"class": "root",
"root": "cyt, cyto, -cyte",
"example": [
"amebocyte",
"cytogenetics",
"cytology",
"cytoplasm",
"erythrocyte",
"gametocyte",
"hemacytometer",
"hemocytometer",
"leukocyte",
"leukocytosis",
"lymphocyte",
"oocyte",
"phagocyte"
],
"origin": "Greek"
},
"dom1, domin": {
"meaning": "master",
"class": "root",
"root": "dom1, domin",
"example": [
"domain",
"dominant",
"dominate",
"domineer",
"dominion",
"indomitable",
"predominant",
"predominate",
"subdominant"
],
"origin": "Latin"
},
"luc, lum": {
"synonyms": "phot, photo",
"class": "root",
"example": [
"elucidate",
"illuminate",
"lucid",
"lumen",
"luminance",
"luminary",
"luminescent",
"luminiferous",
"luminous",
"pellucid",
"translucent"
],
"meaning": "light; shine",
"root": "luc, lum",
"origin": "Latin"
}
}