English Prefixes, Roots, and Suffixes

English Prefixes, Roots, and Suffixes

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Section 1

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contra, counter

Front

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Last updated

6 years ago

Date created

Mar 1, 2020

Cards (154)

Section 1

(50 cards)

contra, counter

Front

(2) against, opposite (e.g.) contradict, contravene, contrary, contrapuntal, contraband, contraception, contrast, counterspy, counterfeit, counterclaim, counterargument, counterclaim, counterpoint, counterrevolution, counteract

Back

ambul

Front

to walk (e.g.) ambulatory, amble, ambulance, somnambulist, perambulate, preamble

Back

com, con

Front

(2) with, together (e.g.) combine, compress, compact, compatible, convene, contemporary, converge, confluence, concatenate, conjoin, convert, consequence, contract

Back

agon

Front

to struggle (e.g.) agony, protagonist, antagonist, agony, agonize

Back

alg

Front

pain (e.g.) neuralgia, analgesic, nostalgic

Back

ance, ancy

Front

(2) state of, process of (e.g.) performance, reliance, defiance, radiance, acceptance, ascendancy, discrepancy, infancy

Back

dei, div

Front

(2) God, god (e.g.) deity, deify, deism, divinity, divine, divination

Back

bene

Front

good, well (e.g.) benefactor, beneficial, benevolent, benediction, beneficiary, benefit

Back

alter

Front

other (e.g.) alternative, alternator, alteration, altercation, alternate

Back

dec

Front

ten (e.g.) decimal, decade, decalogue, decimate, decillion, December

Back

cide, cis

Front

(2) to kill, to cut (e.g.) fratricide, suicide, incision, excision, circumcision, precise, concise, precision, homicide, genocide, regicide

Back

ator

Front

one who does [the verb] (e.g.) terminator, culminator, agitator, instigator, generator, incubator, accelerator, invigorator, elevator

Back

anima

Front

soul, life (e.g.) animation, inanimate, animal

Back

dyn, dyna

Front

(2) power (e.g.) heterodyne, dynamite, dynamo, dynamic, dynamometer, dynasty

Back

bi, di

Front

(2) two (e.g.) bifurcate, biweekly, bivalve, biannual, billion, divide, diverge, diglycerides

Back

cycl

Front

circle, wheel (e.g.) bicycle, cyclical, cycle, motorcycle, tricycle, cyclone

Back

ab

Front

away, down, from, off (e.g.) absent, abduction, aberrant, abstemious, abnormal, abstract, absorb

Back

ceed, cede, cess

Front

(2) to go, to yield (e.g.) succeed, proceed, precede, recede, secession, exceed, succession, excess

Back

chron

Front

time (e.g.) chronology, chronic, chronicle, chronometer, anachronism

Back

de

Front

from, down, away (e.g.) detach, deploy, derange, deodorize, devoid, deflate, degenerate, deice, descend, derail, depress, depart, decompose, destruction

Back

audi

Front

to hear (e.g.) audience, auditory, audible, auditorium, audiovisual, audition, audiobook

Back

bell

Front

war (e.g.) belligerent, antebellum, bellicose, rebel

Back

a, an

Front

(2) not, without (e.g.) apathy, atypical, aphasia, atheist, anarchy, anonymous, anemia, anesthesia

Back

ad

Front

to, toward (e.g.) admit, addition, advertisement, adherent, admonish, address, adhesive, adept, adjust

Back

dict

Front

speak (e.g.) predict, verdict, malediction, dictionary, dictate, dictum, diction, indict, contradict

Back

dia

Front

through, across, between (e.g.) diameter, diagonal, dialogue, dialect, dialectic, diagnosis, diachronic, diagram, diaphragm, dialysis, diarrhea

Back

arm

Front

weapon (e.g.) army, armament, disarm, rearm, armistice, armor, armory, arms

Back

duc, duct

Front

(2) to lead, pull (e.g.) produce, reduce, induce, transducer, abduct, product, viaduct, aqueduct, induct, deduct

Back

circum

Front

around (e.g.) circumnavigate, circumflex, circumstance, circumcision, circumference, circumorbital, circumlocution, circumvent, circumscribe, circulatory

Back

act

Front

do, move (e.g.) action, react, transaction, proactive, activity, activation, deactivate

Back

be

Front

thoroughly (e.g.) bedecked, besmirch, besprinkled, begrudge, begrime, belie, bemoan

Back

cent

Front

hundred (e.g.) centennial, century, centipede, centillion

Back

claus, clud, clus

Front

(3) to close (e.g.) clause, claustrophobia, conclude, preclude, include, exclude, exclusive, reclusive

Back

auto

Front

self (e.g.) automobile, automatic, autograph, autonomous, autoimmune, autopilot, autobiography

Back

bio

Front

life, living (e.g.) biology, biography, biodiversity, bioavailability, bioflavonoid, biofuel, biohazard, biomass, biorhythm

Back

am

Front

friend (e.g.) amiable, amorous, amity, enamored, paramour, amicable

Back

atto

Front

quintillionth (10^-18) (e.g.) attosecond, attometer

Back

anthrop

Front

mankind (e.g.) anthropology, anthropomorphic, philanthropy, misanthropy

Back

alt

Front

high (e.g.) altitude, altimeter, alto, contralto, altocumulus, exalt

Back

dif, dis, dys

Front

(3) away, not, negative (e.g.) differ, dismiss, disallow, disperse, dissuade, disconnect, dysfunction, disproportion, disrespect, distemper, distaste, disarray, dyslexia

Back

commun

Front

to share (e.g.) commune, community, communism, communicable, communication, commonality, incommunicado

Back

ambi

Front

both (e.g.) ambidextrous, ambivalent, ambiguous, ambient

Back

demo

Front

people (e.g.) democracy, demagogue, epidemic, demographic

Back

anim

Front

alive (e.g.) animated, animal, inanimate, animator, anime, animism, animus

Back

acro

Front

high, tip, top (e.g.) acrobat, acrophobia, acronym, acromegaly, acropolis

Back

ant, anti

Front

(2) against, opposite (e.g.) antisocial, antiseptic, antithesis, antibody, antichrist, antinomies, antifreeze, antipathy, antigen, antibiotic, antidote, antifungal, antidepressant

Back

dom

Front

condition, office, state (e.g.) kingdom, freedom, wisdom, sheikdom, fiefdom

Back

ante

Front

before (e.g.) anteroom, antebellum, antedate antecedent, antediluvian

Back

cred

Front

to believe (e.g.) credo, credible, credence, credit, credential, credulity, incredulous, creed, incredible

Back

able, ible

Front

(2) able to be, capable of being (e.g.) pourable, drinkable, readable, washable, curable, visible, flexible, collectible

Back

Section 2

(50 cards)

ify

Front

to make into (e.g.) purify, deify, simplify, clarify, petrify, reify, exemplify, pacify

Back

femto

Front

quadrillionth (10^-15) (e.g.) femtosecond

Back

milli

Front

thousandth (10^-3) (e.g.) millisecond, milligram, millivolt, milliwatt, millimeter, millipede

Back

nano

Front

billionth (10^-9) (e.g.) nanosecond, nanobucks, nanofarad, nanometer, nanomachine, nanotube, nanotechnology, nanogram, nanoscale

Back

meta

Front

beyond, change (e.g.) metaphor, metamorphosis, metabolism, met ahistorical, metainformation, metacognitive

Back

miss, mit

Front

(2) to send (e.g.) transmit, permit, missile, missionary, remit, admit, missive, mission

Back

ecto

Front

outside, external (e.g.) ectomorph, ectoderm, ectoplasm, ectopic, ectothermal

Back

hex, ses, sex

Front

(3) six (e.g.) hexagon, hexameter, sestet, sextuplets, sextillion

Back

mono, uni

Front

(2) one (e.g.) monopoly, monotype, monologue, mononucleosis, monorail, monotheist, unilateral, universal, unity, unanimous, uniform

Back

exa

Front

quintillion (10^18) (e.g.) exabyte

Back

jac, ject

Front

(2) to throw (e.g.) ejaculate, reject, eject, project, trajectory, interject, dejected, inject

Back

endo

Front

inside, within (e.g.) endotoxin, endoscope, endogenous

Back

ism

Front

doctrine, system, characteristic quality (e.g.) capitalism, heroism, optimism, skepticism, realism, patriotism, communism, idealism, conservatism

Back

mal

Front

bad, badly (e.g.) malformation, maladjusted, dismal, malady, malcontent, malfeasance, maleficent, malevolent, malice, malaria, malfunction, malignant

Back

micro

Front

small (e.g.) microscope, microprocessor, microfiche, micrometer, micrograph

Back

exter, extra

Front

(2) outside of (e.g.) external, exterior, exterminator, extract, extradite, extraterrestrial, extrasensory, extracurricular, extrapolate, extraneous, extravagant, extreme, extraordinary

Back

flect, flex

Front

(2) to bend (e.g.) reflection, deflect, inflection, flexible, circumflex, reflex

Back

less

Front

without, lacking (e.g.) loveless, fearless, worthless, nameless, baseless, bottomless, effortless, friendless, noiseless, harmless

Back

hypo

Front

below, less than (e.g.) hypotension, hypodermic, hypoglycemia, hypoallergenic, hypothermia, hypothesis

Back

hyper

Front

over, above (e.g.) hyperlink, hyperactive, hypertensive, hyperbolic, hypersensitive, hyperventilate, hyperkinetic, hypertext, hypersonic, hypertrophy

Back

infra

Front

beneath (e.g.) infrared, infrastructure, infrasonic

Back

ization

Front

the process of making into (e.g.) rationalization, normalization, realization, capitalization, dramatization

Back

giga

Front

billion (10^9) (e.g.) gigabyte, gigaflop, gigahertz, gigawatt

Back

ee

Front

one who receives (e.g.) payee, mortgagee, employee, appointee, abductee, examinee, referee, refugee

Back

inter, intro

Front

(2) between (e.g.) international, intercept, intermission, interoffice, internal, intermittent, introvert, introduce

Back

meter

Front

measure (e.g.) perimeter, micrometer, ammeter, multimeter, altimeter, geometry, kilometer

Back

e, ex

Front

(2) out, away, from (e.g.) emit, expulsion, exhale, exit, express, exclusive, enervate, exceed, explosion

Back

mega

Front

great, million (10^6) (e.g.) megaphone, megalomaniac, megabyte, megalopolis, megaton, megaflop, megawatt

Back

eu

Front

good, well (e.g.) euphoria, eulogy, euphemism, eugenics, eucalyptus, eukaryote, eurhythmics, euthanasia

Back

hetero

Front

other (e.g.) heterodox, heterogeneous, heterosexual, heterodyne

Back

mis

Front

bad, badly (e.g.) misinform, misinterpret, mispronounce, misnomer, mistake, misogynist, mistrial, misadventure, misanthrope, misread

Back

intra

Front

within, into (e.g.) intranet, intracranial, intravenous, intramural, intramuscular, intraocular

Back

ist

Front

one who performs; an adherent of an -ism (e.g.) timpanist, cellist, idealist, communist, realist, moralist, pharmacist, pragmatist

Back

homo

Front

same (e.g.) homogenized, homosexual, homonym, homophone

Back

loc, log, loq

Front

(3) word, speech, speak (e.g.) locution, elocution, monologue, apology, eulogy, dialogue, epilogue, logic, colloquial, soliloquy, ventriloquist, loquacious

Back

morph

Front

shape (e.g.) polymorphic, morpheme, amorphous, metamorphosis, morphology, morphing

Back

mill, kilo

Front

(2) thousand (10^3) (e.g.) millennium, kilobyte, kiloton

Back

er, or

Front

(2) one who does [the verb] (e.g.) driver, hiker, reader, manager, polisher, speaker counselor, author, creator, director, sculptor

Back

equi

Front

equal (e.g.) equidistant, equilateral, equilibrium, equinox, equitable, equation, equator

Back

ful

Front

filled with (e.g.) frightful, delightful, wonderful, cupful, wakeful, bashful, bountiful, beautiful, cheerful, colorful, dreadful, fateful

Back

ish

Front

the nature of, resembling (e.g.) Cornish, Irish, bookish, freakish, foolish, boorish, selfish, sluggish, priggish

Back

ize

Front

to make into (e.g.) rationalize, normalize, realize, capitalize, sterilize, dramatize, utilize, colorize

Back

flu, flux

Front

(2) flow (e.g.) effluence, influence, effluvium, fluctuate, confluence, reflux, influx

Back

micro

Front

millionth (10^-6) (e.g.) microgram, microvolt, microwave, microsecond

Back

fore

Front

before, front (e.g.) forecast, forefather, foretaste, forehead, foreman, foreboding, forecastle, forearm, forebear, foreclose, foredoom, forego, forefoot, foreground, forehand, foreknowledge, foremost, foreordain, forerunner, foresee, foreshorten, foretell

Back

multi

Front

many (e.g.) multitude, multipartite, multiply, multipurpose, multicolored, multimedia, multinational

Back

im, in

Front

(2) not (e.g.) impregnable, impossible, inviolate, innocuous, intractable, innocent

Back

meso

Front

middle (e.g.) mesomorph, Mesoamerica, mesosphere

Back

gram, graph

Front

(2) to write (e.g.) grammar, telegram, electrocardiogram, monogram, biography, graphite, autograph, lithograph, historiography, polygraph, graphic

Back

ification

Front

process of making into (e.g.) purification, deification, simplification, clarification, petrification

Back

Section 3

(50 cards)

theo, the

Front

(2) God (e.g.) theology, theist, polytheist, pantheism, atheist, monotheist, theophany

Back

para

Front

beside (e.g.) paraprofessional, paramedic, paraphrase, parachute, paralegal, parallel, comparison

Back

peta

Front

quadrillion (10^15) (e.g.) petabyte

Back

ultra

Front

beyond, extremely (e.g.) ultraviolet, ultrasonic, ultramarine, ultrafine, ultrasensitive, ultra wide, ultrapure, ultra quiet

Back

therm

Front

heat (e.g.) thermal, thermometer, thermocouple, thermodynamic, thermoelectric

Back

per

Front

through, intensive (e.g.) permit, perspire, perforate, persuade, perceive, perfect, permit, perform

Back

tera

Front

trillion (10^12) (e.g.) terabyte, teraflop, terawatt

Back

ortho

Front

straight (e.g.) orthodontics, orthodox, orthopedic, orthoscopic, orthostatic

Back

un

Front

not (e.g.) uncooked, unharmed, unintended, unhappy, unenlightened, unremarkable

Back

vol

Front

to will (e.g.) benevolent, volition, voluntary, malevolent

Back

oct

Front

eight (e.g.) octopus, octagon, octogenarian, octave, octillion, October

Back

post

Front

after (e.g.) postscript, postconsumer, postdoctoral, posterior, post impact, post feminism, postgraduate, posthumous, postimpressionism, postlude, postmodernism, postpone, postproduction

Back

tele

Front

distance, from afar (e.g.) television, telephone, telegraph, telemetry, telepathy

Back

non

Front

not (e.g.) nonferrous, nonabrasive, nondescript, nonfat, nonfiction, nonprofit, nonsense, nonentity

Back

re

Front

back, again (e.g.) report, realign, retract, revise, regain, reflect, rename, restate, recombine, recalculate, redo

Back

scrib, script

Front

(2) to write (e.g.) prescribe, proscribe, scribble, scribe, inscription, manuscript, conscript

Back

phon

Front

sound (e.g.) telephone, phonics, phonograph, phonetic, homophone, microphone

Back

non

Front

nine (e.g.) nonagon, nonagenarian, nonillion

Back

sanct

Front

holy (e.g.) sanctify, sanctuary, sanction, sanctimonious, sacrosanct

Back

tri

Front

three (e.g.) triangle, trinity, trilateral, triumvirate, tribune, trilogy, tricycle, trillion

Back

sec, sect

Front

(2) cut (e.g.) secant, intersect, transect, dissect, section

Back

sub

Front

under, below (e.g.) submerge, submarine, substandard, subnormal, subvert, subdivision, submersible, submit

Back

quasi

Front

approximately, resembling, to some degree (e.g.) quasiperiodical, quasiparticle, quasi-governmental, quasi-scientific, quasi-judicial, quasi-stellar, quasi-public

Back

tract

Front

to drag, draw (e.g.) attract, tractor, traction, extract, retract, protract, detract, subtract, contract, intractable

Back

under

Front

beneath, below, too little (e.g.) undercoat, underwear, underestimate, underbid, underexpose, undercut, underclassmen, undernourished, underground, undersized, underhand, underlay, undermine, underneath, underpass, underpowered, underline, understand, undertake, undertone, undertow, undervalue, underwrite

Back

syn

Front

together (e.g.) synthesis, synchronous, syndicate, synergy, synopsis, syncretism

Back

verm

Front

worm (e.g.) vermin, vermicelli, vermiculite, vermicide, vermiform, vermilion

Back

sept

Front

seven (e.g.) septet, septennial, septillion, September

Back

neo

Front

new (e.g.) neologism, neonate, neoclassic, neophyte

Back

quad, quat

Front

(2) four (e.g.) quadrangle, quadruplets, quadrillion, quaternary, quarter

Back

proto

Front

first, earliest (e.g.) prototype, protoplasm, protohistory, protocol, protogalaxy, proton, prototypical, protozoa

Back

semi

Front

half (e.g.) semifinal, semiconscious, semiannual, semimonthly, semicircle

Back

port

Front

to carry (e.g.) porter, portable, report, transportation, deport, import, export

Back

pre

Front

before, in front of (e.g.) prefix, predict, prelude, predetermined, preamplifier, predestination, prebiotic, preclude, predate, predisposed, preempt, preference, prefigure, prefrontal, preheat, prehistory, presell, presumptuous, prevent, previous, pretext, pretentious, pretend

Back

vita

Front

life (e.g.) vital, vitality, vitamins, revitalize

Back

pan

Front

all, whole, general, completely (e.g.) pantheism, pandemic, panacea, panoply, Pan-American, panchromatic, pandemonium, panorama

Back

trans

Front

across (e.g.) transoceanic, transmit, transport, transducer, transit, intransitive

Back

penta, quint

Front

(2) five (e.g.) pentagon, pentane, pentameter, quintet, quintuplets, quintillion

Back

vers, vert

Front

(2) to turn (e.g.) versatile, reversion, convert, revert, advertise, vertigo, invert, extravert, introvert

Back

pro

Front

forward (e.g.) propel, proceed, produce, promote, project, proclaim, procession, profess, proffer, professor, proficient, profile, profound, profuse, progenitor, progress, prolapse, prolegomenon, prolific, prologue, prolong, pronation, pronounce, propellant, prophesy, prophecy, proponent, prorate, proscribe, prosecute, prospect, protect, protest, provide, provoke

Back

veh, vect, vey

Front

(3) to carry (e.g.) vector, vehicle, convection, vehement, convey, conveyance, conveyor

Back

poly

Front

many (e.g.) polytheist, polygon, polygamy, polymorphous

Back

super, supra

Front

(2) above (e.g.) superior, superscript, supernatural, supersede, superficial, superhero, superimpose, suprarenal

Back

peri

Front

around (e.g.) periscope, perimeter, perigee, periodontal

Back

pico

Front

trillionth (10^-12) (e.g.) picofarad, picocurie, picogram, picomole, picosecond

Back

omni

Front

all (e.g.) omnipotent, omnivorous, omniscient, omnibus, omnirange, omnipresent

Back

photo

Front

light (e.g.) photograph, photosynthesis, photon

Back

retro

Front

backwards (e.g.) retrorocket, retrospect, retrogression, retroactive

Back

spect

Front

to look (e.g.) inspect, spectator, circumspect, retrospect, prospect, spectacle

Back

ven, vent

Front

(2) to come (e.g.) convention, prevent, intervention, convent, Advent, invent, inventory

Back

Section 4

(4 cards)

zepto

Front

sextillionth (10^-21) (e.g.) zeptosecond

Back

yotta

Front

septillion (10^24) (e.g.) yottabyte

Back

zetta

Front

sextillion (10^21) (e.g.) zettabyte

Back

yocto

Front

septillionth (10^-24) (e.g.) yoctosecond

Back