Greek and Latin Root Words
Terms
undefined, object
copy deck
- acer, acid, acri
-
bitter, sour, sharp
i.e. acerbic, acidity, acrid, acrimony - acu
-
sharp
i.e. acute, acupuncture, accurate - ag, agi, ig, act
-
do, move, go
i.e. agent, agenda, agitate,navigate, ambiguous, action - ali, allo, alter
-
other
i.e. alias, alibi, alien, alloy, alter, alter ego, altruism - alt(us)
-
high, deep
i.e. altimeter, altitude - am, amor
-
love, liking
i.e. amiable, amorous, enamoured - anni, annu, enni
-
year
i.e. anniversary, annually, centennial - anthrop
-
man
i.e. anthropology, misanthrope, philanthropy - anti(co)
-
old
i.e. antique, antiquated, antiquity - arch
-
chief, first, rule
i.e. archangel, architect, archaic, monarchy, matriarchy, patriarchy - aster, astr
-
star
i.e. aster, asterisk, asteroid, astronomy, astronaut - aud, aus
-
hear, listen
i.e. audiology, auditorium, audio, audition, ausculate - aug, auc
-
increase
i.e. augur, augment, auction - auto, aut
-
self
i.e. automobile, autograph, automatic - belli
-
war
i.e. rebellion, belligerent, bellicose - bibl
-
book
i.e. Bible, bibliography, bibliomania - bio
-
self
i.e. biology, biometrics, biome, biosphere - brev
-
short
i.e. abbreviate, brief - cad, cas
-
to fall
i.e. cadaver, cadence, cascade - calor
-
heat
i.e. calorie, caloric, calorimeter - cap, cip, cept
-
take
i.e. capable, intercept, forceps, capture, except, reciprocate - capit, capt
-
head
i.e. decapitate, capital, captain, caption - carn
-
flesh
i.e. carnivorous, incarnate, reincarnation, carnal - caus, caut
-
burn, heat
i.e. caustic, cauldron, cauterize - cause, cuse, cus
-
cause, motive
i.e. because, excuse, accusation - ced, ceed, cede, cess
-
move, yield, go, surrender
i.e. procedure, proceed, cede, concede, recede, precede, accede, success - cenetri
-
center
i.e. concentric, centrifugal, centripetal, eccentric - chrom
-
color
i.e. chrome, chromosome, polychrome, chromatic - chron
-
time
i.e. chronology, chronometer, synchronize - cide, cise
-
cut down, kill
i.e. homicide, exorcise, germicide, incision, scissors - cit
-
call, start
i.e. incite, citation, cite - civ
-
citizen
i.e. civic, civil, civilian, civilization - clam, claim
-
cry out
i.e. exclamation, clamor, proclamation, reclamation, acclaim - clud, clus, claus
-
shut
i.e. include, conclude, recluse, claustrophobia, occlusion, occult - cognoac, gnosi
-
know
i.e. recognize, prognosis, cognoscenti, incognito, agnostic - cord, cor, cardi
-
heart
i.e. cordial, concord, discord, courage, encourage - corp
-
body
i.e. corporation, corporal punishment, corpse, corpulent - cosm
-
universe, world
i.e. cosmos, microcosm, cosmopolitan, cosmonaut - crat, cracy
-
rule
i.e. autocrat, aristocrat, theocracy, technocracy - crea
-
create
i.e. creature, recreation, creation - cred
-
believe
i.e. creed, credo, credence, credit, credulous, incredulous, incredible - cresc, cret, crease, cru
-
rise, grow
i.e. crescendo, concrete, increase, decrease, accrue - crit
-
separate, choose
i.e. critical, criterion, hypocrite - cur, curs
-
run
i.e. current, concurrent, concur, incur, recur, occur, precursor, cursive - cura
-
care
i.e. curator, curative, manicure - cycl, cyclo
-
wheel, circular
i.e. cyclops, unicycle, bicycle, cyclone, cyclic - deca
-
ten
i.e. decade, decalogue,decathlon, decahedron - dem
-
people
i.e. democracy, demography, epidemic - dent, dont
-
tooth
i.e. dental, denture, orthodonist, peridontal - derm
-
skin
i.e. hypodermic, dermatology, epidermis, taxidermy - dict
-
say, speak
i.e. dictation, dictionary, dictate, dictator, edict, predict, verdict, contradict, benediction - doc, dokein
-
teach
i.e. doctrine, indoctrinate, document, dogma, dogmatic - domin
-
master
i.e. dominate, dominion, predominant, domain - don
-
give
i.e. donate, condone - dorm
-
sleep
i.e. dormant, dormitory - dox
-
opinion, praise
i.e. orthodox, heterodox, paradox, doxology - drome
-
run, step
i.e. syndrome, hippodrome - duc, duct
-
lead
i.e. induce, seduce, produce, reduce - dura
-
hard, lasting
i.e. durable, duration, endure - dynam
-
power
i.e. dynamo, dynamic, dynamite, hydrodynamics - endo
-
within
i.e. endorse, endocardial, endoskeleton, endosperm - equi
-
equal
i.e. equinox, equilibrium, equipoise - erg
-
work
i.e. energy, allergy, ergometer, ergograph, ergophobia - fac, fact, fic, fect
-
do, make
i.e. factory, fact, manufacture, amplification, confection - fall, fals
-
deceive
i.e. fallacy, falsify, fallacious - fer
-
bear, carry
i.e. ferry, coniferous, fertile, defer, infer, refer, transfer - fid, fide, feder
-
faith, trust
i.e. confidante, fidelity, confident, infidelity, infidel, federal, confederacy - fila, fili
-
thread
i.e. filigree, filament, filter, filet, filibuster - fin
-
end, ended, finished
i.e. final, finite, finish, confine, fine, refine, define, finale - fix
-
fix
i.e. fix, fixation, fixture, affix, prefix, suffix - flex, flect
-
bend
i.e. flex, reflex, flexible, flexor, inflexibility, reflect, deflect - flu, fluc, fluv
-
form, shape
i.e. form, uniform, conform, formulary, perform, formula, formal - fort, forc
-
strong
i.e. fort, fortress, fortify, forte, fortitude - fract, frag
-
break
i.e. fracture, infraction, fragile, fraction, refract - gam
-
marriage
i.e. bigamy, monogamy, polygamy - gastr
-
stomach
i.e. gastric, gastronomic, gastritis, gastropod - gen
-
birth, race, produce
i.e. genesis, genetics, eugencis, genealogy, generate, genetic, antigen, pathogen - geo
-
earth
i.e. geometry, geography, geocentric, geology - germ
-
vital, part
i.e. germination, germ, germane - gest
-
carry, bear
i.e. congest, gestation - gloss, glot
-
tongue
i.e. glossary, polyglot, epiglottis - glu, glo
-
lump, bond, glue
i.e. glue, agglutinate, conglomerate - grad, gress
-
step, go
i.e. grade, gradual, graduate, progress, graduated, egress - graph, gram
-
write, written
i.e. graph, graphic, autograph, photography, graphite, telegram - grat
-
pleasing
i.e. congratulate, gratuity, grateful, ingrate - grav
-
heavy, weighty
i.e. grave, gravity, aggravate, gravitate - greg
-
herd
i.e. gregarious, cngregation, segregate, gregarian - hpyn
-
sleep
i.e. hypnosis, hypnotherapy - helio
-
sun
i.e. heliograph, heliotrope, heliocentric - hema, hemo
-
blood
i.e. hemorrhage, hemoglobin, hemophilia, hemostat - here, hes
-
stick
i.e. adhere, cohere, cohesion, inherent, hereditary - hetero
-
different
i.e. heterogeneous, heterosexual, heterodox - homo
-
same
i.e. homogeneous, homonym, homogenize - hum, human
-
earth, ground, man
i.e. humus, exhume, humane - hydr, hydra, hydro
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water
i.e. dehydrate, hydrant, hydraulic, hydrogen, hydrophobia - ignis
-
fire
i.e. ignite, igneous, ignition - ject
-
throw
i.e. deject, inject, project, eject, interject - join, junct
-
join
i.e. adjoining, enjoin, juncture, conjunction, injunction - juven
-
young
i.e. juvenile, rejuvinate - lau, lav, lot, lut
-
wash
i.e. launder, lavatory, lotion, ablution, dilute - leg
-
law
i.e. legal, legislate, legislature, legitimize - levi
-
light
i.e. alleviate, levitate, levity - liber, liver
-
free
i.e. liberty, liberal, liberalize, deliverance - liter
-
letters
i.e. literary, literature, literal, alliteration, obliterate - loc, loco
-
place
i.e. locality, allocate, locomotion - log, logo, ology
-
word, study, speech
i.e. catalog, prologue, dialogue, logogram, zoology - loqu, locut
-
talk, speak
i.e. eloquent, loquacious, colloquial, circumlocution - luc, lum, lus, lun
-
light
i.e. translucent, luminary, luster, luna - macr, macer
-
lean
i.e. emaciated, meager - magn
-
great
i.e. magnify, magnificent, magnanimous, magnate, magnitude, magnum - man
-
hand
i.e. manual, manage, manufacture, manacle, manicure, manifest, maneuver, emancipate - mand
-
command
i.e. mandatory, remand, mandate - mania
-
madness
i.e. mania, maniac, kleptomania, pyromania - mar, mari, mer
-
sea, pool
i.e. marine, marsh, maritime, mermaid - matri
-
mother
i.e. matrimony, maternal, matriarch, matron - medi
-
half, middle, between, halfway
i.e. mediate, medieval, mediocre, medium - mega
-
great
i.e. megaphone, megalopolis, megacycle, megaton - mem
-
remember
i.e. memo, commemoration, memento, memoir, memorable - meter
-
measure
i.e. meter, voltammeter, barometer, thermometer - micro
-
small
i.e. microscope, microfilm, microcard, microwave, micrometer - migra
-
wander
i.e. migrate, emigrate, immigrate - mit, miss
-
send
i.e. emit, remit, submit, admit, commit, permit, transmit, omit, transmittent, mission, missile - mob, mot, mov
-
move
i.e. mobile, motionless, motor - mon
-
warn, remind
i.e. monument, admonition, monitor, premonition - mor, mort
-
mortal, death
i.e. mortal, immortal, mortality, mortician, mortuary - morph
-
form
i.e. amorphous, dimorphic, metamorphosis, morphology - multi
-
many, much
i.e. multifold, multilingual, multiped, multiply - nat, nasc
-
to be from, to spring forth
i.e. innate, natal, native, renaissance - neo
-
new
i.e. neologism, neophyte, neonate - neur
-
nerve
i.e. neuritis, neuropathic, neurologist, neural, neurotic - nom
-
law, order
i.e. autonomy, astronomy, gastronomy, economy - nomen, nomin
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name
i.e. nomenclature, nominate, ignominous - nov
-
new
i.e. novel, renovate, novice, nova, innovate - nox, noc
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night
i.e. nocturnal, equinox, noctilucent - numer
-
number
i.e. numeral, numeration, enumerate, innumerable - numisma
-
coin
i.e. numismatics - oligo
-
few, little
i.e. oligarchy, oligotrophic, oligosaccharide - omni
-
all, every
i.e. omnipotent, omniscient, omnipresent, omnivorous - onym
-
name
i.e. anonymous, pseudonym, antonym, synonym - oper
-
work
i.e. operate, cooperate, opus - ortho
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straight, correct
i.e. orthodox, orthodontist, orthopedic, unorthodox - pac
-
peace
i.e. pacifist, pacify, pacific ocean - paleo
-
old
i.e. paleolithic, paleomagnetism, paleopyschology - pan
-
all
i.e. panacea, pandemonium, pan-american - pater, patr
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father
i.e. paternity, patriarch, patriot, patron, patronize - path, pathy
-
feeling, suffering
i.e. pathos, sympathy, antipathy, apathy, telepathy - ped, pod
-
foot
i.e. pedal, impede, pedestrian, centipede, tripod, podiatry, antipode - pedo
-
child
i.e. orthopedic, pedagogue, pediatrics - pel, puls
-
drive, urge
i.e. compel, dispel, expel, repel, propel, pulse, impulse, pulsate, compulsory, expulsion, repulsive - pend, pens, pond
-
hang, weigh
i.e. pendant, pendulum, suspend, appendage, pensive - phage
-
eat
i.e. macrophage, bacteriophage - phil
-
love
i.e. philosophy, philanthropy, philharmonic, bibliophile - phlegma
-
inflammation
i.e. phlegm, phlegmatic - phobia, phobos
-
fear
i.e. phobia, claustrophobia, acrophobia, aquaphobia, ergophobia, homophobia - phon
-
sound
i.e. phonograph, phonetic, symphony, homophone, euphonious - photo
-
light
i.e. photograph, photoelectric, photogenic, photosynthesis - plac, plais
-
please
i.e. placid, placebo, placate, complacent - plu, plur, plus
-
more
i.e. plural, pluralist, plus - pneuma, pneumon
-
breath
i.e. pneumatic, pneumonia - poli
-
city
i.e. metropolis, police, politics, megalopolis, acropolis - poly
-
many
i.e. polyandrous, polytheistic, polysaccharide - pon, pos, pound
-
place, put
i.e. postpone, component, opponent, proponent, expose, impose, deposit, posture, position, expound, impound - pop
-
people
i.e. population, populous, popular - port
-
carry
i.e. porter, portable, transport, report, export, import, support, transportation - portion
-
part, share
i.e. portion, proportion - pot
-
power
i.e. potential, potentate, impotent - prehendere
-
seize, grasp
i.e. apprehend, comprehend, comprehensive, prehensile - prim, prime
-
first
i.e. primacy, prima donna, primitive, primary, primal, primeval - proto
-
first
i.e. prototype, protocol, protagonist, protozoan, protoindustrial - psych
-
mind, soul
i.e. psyche, psychiatry, psychology, psychosis - punct
-
point, dot
i.e. punctual, punctuation, puncture, accupuncture - reg, recti
-
straighten
i.e. regiment, regular, rectify, correct, direct, rectangle - ri, ridi, risi
-
laughter
i.e. deride, ridicule, ridiculuous, derision, risible - rog, roga
-
ask
i.e. perogative, interrogation, derogatory - rupt
-
break
i.e. rupture, interrupt, abrupt, disrupt, ruptible - sacr, sanc, secr
-
sacred
i.e. sacred, sacrosnat, sanction, consecrate, desecrate - salv, salu
-
safe, healthy
i.e. salvation, salvage, salutation - sat, satis
-
enough
i.e. satisfy, satient, saturate - sci, scientia
-
know
i.e. science, conscious, onmiscient, cognocienti - scope
-
see, watch
i.e. telescope, microscope, kaleidoscope, periscope, stethoscope - scrib, script
-
write
i.e. scribe, scribble, inscribe, describe, subscribe, prescribe, manuscript - sed, sess, sid
-
sit
i.e. sediment, session, obsession, possess, preside, president, reside, subside - sen
-
old
i.e. senior, senator, senile - senscere
-
to grow old
i.e. senescence, evanescent - sent, sens
-
feel
i.e. sentiment, consent, resent, dissent, sentimental, sense, sensation, sensitive, sensory, dissension - sequ, secu, sue
-
follow
i.e. sequence, consequence, sequel, subsequent, prosecute, consecutive, second, ensue, pursue - serv
-
save, serve
i.e. servant, service, subservient, servitude, preserve, conserve, reservation, deserve, conservation, observe - sign, signi
-
sign, mark, seal
i.e. signal, signature, design, insignia, significent - simil, simul
-
like, resembling
i.e. similiar, assimilate, simulate, simultaneous - sist, sta, stit
-
stand
i.e. assist, persist, circumstance, stamina, status, state, static, stable, stationary, substitute - solus
-
alone
i.e. solo, soliloquy, solitaire, solitude - solv, solu
-
loosen
i.e. solvent, solve, absolve, resolve, soluble, solution, resolution, resolute, dissolute - somnus
-
sleep
i.e. insomnia, somnambulist - soph
-
wise
i.e. sophomore, philosophy, sophisticated - spec, spect, spic
-
look
i.e. specimen, specific, spectator, spectacle, aspect, speculate, inspect, respect, prospect, retrospect, introspective, expect, conspicious - sphere
-
ball, sphere
i.e. sphere, stratosphere, hemisphere, spheroid - spir
-
breath
i.e. spirit, conspire, inspire, aspire, expire, perspire, respiration - string, strict
-
draw tight
i.e. stringent, strict, restrict, constrict, boa constrictor - stru, struct
-
build
i.e. construe, structure, construct, instruct, obstruct, destruction, destroy - sume, sump
-
take, use, waste
i.e. consume, assume, presumption - tact, tang, tag, tig, ting
-
touch
i.e. tacitle, contact, intact, intangible, tangible, contagious, contiguous - tele
-
far
i.e. telephone, telegraph, telegram, telescope, television, telephoto, telecast, telepathy - tempo
-
time
i.e. tempo, temporary, contemporary, temporal, extemporaneously - ten, tin, tain
-
hold
i.e. tenacious, tenant, tenure, untenable, detention, retentive, content, pertinent, continent, obstinate, contain, abstain, pertain, detain - tend, tent, tens
-
stretch, strain
i.e. tendency, extend, intend, contend, pretend, superintend, tender, extent, tension, pretense - terra
-
earth
i.e. terrain, terrarium, territory, terrestrial - test
-
to bear witness
i.e. testament, detest, testimony, attest - the, theo
-
God, a god
i.e. monotheism, polytheism, atheism, theology - therm
-
heat
i.e. thermometer, theorem, thermat, thermos, thermostat, hypothermia - thesis, thet
-
place, put
i.e. antithesis, hypothesis, synthesis, epithet - tom
-
cut
i.e. atom, appendectomy, tonsilectomy, dichotomy, anatomy - tort, tors
-
twist
i.e. torture, retort, extort, distort, contort, torsion, tortuous - tox
-
poison
i.e. toxic, intoxicate, antitoxin - tract, tra
-
draw, pull
i.e. tractor, attract, traction, substract, tractable, abstract - trib
-
pay, bestow
i.e. tribute, contribute, attribute, retribution, tributary - turbo
-
disturb
i.e. turbulent, disturb, turbid, turmoil - typ
-
print
i.e. type, prototype, typical, typography, typewriter, typology, typify - ultima
-
last
i.e. ultimate, ultimatum - umber, umbracticum
-
shadow
i.e. umbra, penumbra, umbrage, adumbrate - uni
-
one
i.e. unicorn, unify, university, unanimous, universal - vac
-
empty
i.e. vacate, vacuum, evacuate, vacation, vacant, vacuous - vale, vali, valu
-
strength, worth
i.e. equivalent, valiant, validity, evaluate, value, valor - ven, vent
-
come
i.e. convene, intervene, venue, convenient, avenue, circumvent, invent, convent, venture, event, advent, prevent - ver, veri
-
true
i.e. very, aver, verdict, verity, verify, verisimilitude - vert, vers
-
turn,
i.e. avert, divert, invert, introvert, convertible, reverse, controversy, versatile - vic, vicis
-
change, substitute
i.e. vicarious, vicar, vicissitude - vint, vinc
-
conquer
i.e. victor, evict, convict, convince, invincible - vid, vis
-
see
i.e. video, evident, provide, providence, visible, revise, supervise, vista, visit, vision - viv, vita, vivi
-
alive, life
i.e. revive, survive, vivid, vivacious, vitality, vivisection - voc
-
call
i.e. vocation, avocation, convocation, invocation, evoke, provoke, revoke, advocate, provocative, vocal - vol
-
will
i.e. malevolent, benevolent, volunteer, volition - volcan
-
fire
i.e. volcano, vulcanize, vulcan - volvo
-
turn about, roll
i.e. revolve, voluble, voluminous, convolution - vor
-
eat greedily
i.e. voracious, carnivorous, herbivorous, omnivorous, devour - zo
-
animal
i.e. zoo, zoology, zoomorphism, zodiac, protozoan