Prefixes Flashcards
When studying this deck, think of the meaning of the prefix, but also examples of words you already know that have them.
a, an
without, not (asexual, amoral, anarchy, anhydrous, Anabaptist, anachronism)
ab, abs, a
apart, away from (abnormal, abduct, abductor (muscle), abscission . See “ad”)
ad
toward [adhere, adductor (muscle) . See “ab”, adumbrate]
agere
act (agent, agency, agenda)
amphi, ambi
round, both sides (amphitheater, amphibian, ambidextrous, ambivalent)
ante
before (antedate, anteroom, antecedent, anterior)
anthro
man (anthropology, anthropomorphic)
anti
against (antipathy, antitank, anticlimax)
aqua
water (aquarium, aqueous)
archaios
ancient (archeology, archetype, archaic, archeozoic)
archos
leader, first, chief (monarchy, oligarchy, anarchy, archetype, architect)
audio
hear (audiophile, audiometer, auditory)
auto
self (automatic, automaton, auto-immune)
bi
two (bi-partisan, bisexual, biennial, binary, bicuspid, bivalve)
bene
well, favorable (benefit, benevolent, benefactor, beneficent)
bible
book (bibliography, Bible, bibliophile)
bio
life (biology, biography, bio-active)
caco
bad (cacophony)
cide
kill (homicide, parricide, germicidal, ecocide)
circum
around (circumference, circumlocution, circumnavigate)
constitutus
stand (constitution, statute)
corpus
body (corpse, corporeal punishment, corpus callosum)
cracy
rule (democracy, theocrat, technocracy)
credo
belief (credit, (see also roots section)
demos
people (democracy, demographic)
di
two, double (dimorphism, dicotyledon, diatomic)
dia
across, through (diagonal, dialectic, dialogue, diagnosis)
dis
not, apart (disperse, disinherit, disenfranchise, distend)
dominus
lord (dominant, dominion)
dynasthai
be able (dynamic, dynamo, dynasty, dynamite)
ego
I, self (ego, egomaniac, egocentric)
epi
upon, over (epidermis, epidemic, epigram, epitaph, epithet, epiphyte, epistasis, epinephrine, epiphysis)
ex
out (exotic, exterior, extraneous, extemporaneous, exophthalmic, exogenous, exothermic, exoskeleton)
federis
league, pact (federation, confederate, see also roots section)
frater
brother (fraternize, fraternity, fraternal, fratricide)
geo
earth (geology, geography, geocentric, geomancy)
graph
write, record (graphic, graphite, graphology, see also roots section)
hetero
mixed, unlike (heterogeneous, heterosexual, heterodox, heterodont, hetero atom, heterocyclic, heterozygous)
homo
same, alike (homogeneous, homogenized, homozygous, homolytic fission, Homo sapiens, homonid, homeostasis)
idem
the same (identity, idiopathic, I, individual)
ideo
idea (ideology, ideation, ideal)
idios
ones own (idiom, idiosyncrasy, idiopathic)
in
in (incarcerate, incorporate, inculcate, induction, inductance, indigenous, indicator, inspiration)
in, im
not (incredible, ignoble, inglorious, inhospitable, infinite, infinitesimal, immoral)
inter
between (interact, interstellar, interpret, interstitial)
legis (lex)
law (legal, legislature)
lexis
word (lexicon, lexicography)
liber
free, book (liberty, library, liberal)
locus
place (locality, local, circumlocution)
macro
large (macroeconomics, macroscopic, macrophage)
mania
obsession (maniac, Beatlemania, see roots section)
meter
measure (metronome, speedometer, odometer)
micro
small (microscope, micron, micrometer, microorganism)
mittere, mitto
send (mission, transmit, remit, see roots section)
mono
one, single (monocle, monopoly, monogamy, monovalent, monomania, monarchy)
mortis
death (mortician, mortuary, moribund, morbid)
nomen
name (noble, ignominy, nomenclature, nominal)
olig
few (oligarchy, oligopoly)
pater
father (paternal, paternity, patricide)
ped
foot (pedestrian, pedal, pedicure, podiatrist, see roots section)
peri
around (peripatetic, periscope, perineum, peritoneum)
phage
eat (phagocyte, phagocytosis, see roots section)
philo
love (philosophy, philanthropy)
polein
sell (monopoly)
polis
city (political, metropolitan, see roots section)
poly
many (polygamy, polyphonic, hoi polloi, see roots section)
porto
carry (porter, export)
post
after (post script (p.s.), ex post facto, post hoc, post-mortem)
pre
before (premier, preview, premium, prescient)
pro
before, in favor of (project, projectile)
psyche
mind, soul (psychology)
publicus
people (public, republic, pub, publican)
riparia
river (riparian)
scope
examine (microscope, oscilloscope)
scribo
write (transcribe, scribe, script, see roots section)
solus
alone (solo, solitary)
subter
under, secret (subterfuge, subtle, subaltern, subterranean)
sin (sys before b, p, or m)
together, with (synchronize, symphony, sympathy, syncretic, syncope, systematic)
tele
distance (telegraph, telephone, teleology)
trans
across (transport, transcend, transmogrify)
utilis
useful (utility, utilitarian)
vide, visibil, vis
see (video, vision, visible)