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Vocabulary Foundations

Latin & Greek Roots List:
The SAT & GRE Secret Key

Latin and Greek roots can help form hypotheses about unfamiliar words, but etymology is only one clue and ETS does not publish a percentage of GRE words covered by roots. Confirm meaning in context and use root study as a supplement.

Roots Decoding Mini-Quiz

Quick check: Test your root-decoding skills on 3 high-yield prefixes/suffixes

1. What is the meaning of the Latin root "greg" (as in *gregarious*, *egregious*)?

2. What is the meaning of the Greek root "anthrop" (as in *philanthropic*, *misanthrope*)?

3. What is the meaning of the Latin root "spec" (as in *perspicacious*, *circumspect*)?

High-Yield Root Database

Search through the highest-value prefixes, roots, and suffixes. Use the controls below to search by root letters or English meaning.

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Showing 39 of 39 roots Reset Filters
Root Origin Meaning & Exam Word Examples
am- latin love
amiable (friendly), amicable (peaceable), amorous (relating to love)
anim- latin mind / spirit
equanimity (mental calmness), magnanimous (generous), pusillanimous (cowardly)
anthrop- greek human / mankind
philanthropic (charitable), misanthrope (human-hater), anthropology (study of humans)
audi- latin hear
audible (able to be heard), auditory (relating to hearing), audition (trial performance)
auto- greek self
autonomous (self-governing), autobiography (self-written life story), autocrat (absolute ruler)
bell- latin war
belligerent (hostile/aggressive), bellicose (eager to fight), rebellion (armed resistance)
bene- latin good / well
benevolent (kindly), beneficial (helpful), benign (harmless)
cap- latin head / hold
capricious (unpredictable), captain (head leader), capacity (ability to hold)
chron- greek time
chronic (long-lasting), chronological (time order), anachronism (out of its time)
corp- latin body
corporeal (physical body), corpulent (fat), incorporate (combine into one body)
cred- latin believe
credulous (gullible), incredible (hard to believe), credence (belief in truth)
dict- latin speak / say
contradict (assert the opposite), dictate (order authoritatively), verdict (decision)
duc- latin lead
conducive (making likely), induce (bring about), deduce (infer logically)
fid- latin faith / trust
fidelity (faithfulness), diffident (lacking confidence), perfidious (untrustworthy)
fort- latin strong
fortitude (courage in pain), fortify (strengthen), forte (one's strong point)
gen- greek birth / kind
homogeneous (of the same kind), genesis (origin), generous (noble birth/giving)
grat- latin pleasing / thankful
gratitude (thankfulness), ingratiate (bring oneself into favor), gratuitous (uncalled for)
greg- latin group / flock
gregarious (sociable), egregious (outstandingly bad), aggregate (whole formed by combining)
jur- latin swear / law
perjury (lying under oath), abjure (solemnly renounce), jurisdiction (legal power)
loqui- latin speak / talk
loquacious (talkative), eloquent (speaking fluently), colloquial (informal speech)
luc- latin light
lucid (clear), elucidate (explain clearly), translucent (semi-transparent)
magn- latin large / great
magnify (enlarge), magnificent (grand), magnitude (great size)
mal- latin bad / evil
malevolent (wishing evil), malicious (spiteful), malignant (harmful)
mut- latin change
immutable (unchangeable), mutation (change), transmute (change in form)
omni- latin all
omniscient (knowing all), omnipotent (all-powerful), omnipresent (present everywhere)
path- greek feeling / suffering
empathy (shared feeling), apathy (lack of interest), antipathy (strong dislike)
plac- latin please
placate (pacify), implacable (unappeasable), complacent (self-satisfied)
port- latin carry
import (bring in), export (send out), portable (easy to carry)
pug- latin fight
pugnacious (eager to fight), repugnant (extremely distasteful), impugn (call into question)
scribe- latin write
describe (write about), proscribe (forbid in writing), transcribe (put into written form)
sent- latin feel / think
sentiment (feeling), resent (feel bitterness), assent (express agreement)
sol- latin alone
solitary (alone), desolate (barren/lonely), solitude (state of being alone)
spec- latin see / look
perspicacious (perceptive), circumspect (cautious), introspective (self-examining)
tract- latin pull / draw
tractable (easy to control), intractable (stubborn), retract (draw back)
vac- latin empty
vacuous (empty of thought), evacuate (empty out), vacant (unoccupied)
ver- latin truth
veracious (truthful), verisimilitude (appearance of truth), aver (declare as true)
viv- latin live
convivial (lively), vivid (intense/lively), vivacious (full of life)
voc- latin voice / call
advocate (speak in favor), equivocate (use ambiguous language), vociferous (clamorous)
vol- latin wish / will
voluntary (done of free will), volition (power of using one's will), benevolence (kindness)
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