Prefix |
Meaning |
Examples |
A |
in,
on, of, up, to |
abed,
afoot |
A |
without,
lacking |
atheist,
agnostic |
Ab |
from,
away, off |
abdicate,
abjure |
Ad |
to,
toward |
advance |
Am |
friend,
love |
amicable,
amatory |
Ante |
before,
previous |
antecedent,
antedate |
anti |
against,
opposing |
antipathy,
antidote |
auto |
self |
autonomy,
autobiography |
belli |
war,
warlike |
bellicose |
bene |
well,
good |
benefit,
benefactor |
bi |
two |
bisect,
biennial |
bio |
life |
biology,
biosphere |
cata |
down,
away, thoroughly |
catastrophe,
cataclysm |
chron |
time |
chronometer,
synchronize |
circum |
around |
circumspect,
circumference |
com |
with,
together, very |
commotion,
complicate |
contra |
against,
opposing |
contradict,
contravene |
cred |
belief,
trust |
credible,
credit |
de |
from |
depart |
dem |
people |
demographics,
democracy |
dia |
through,
across, apart |
diameter,
diagnose |
dis |
away,
off, down, not |
dissent,
disappear |
epi |
upon |
epilogue |
equi |
equal,
equally |
equivalent |
ex |
out |
extract |
for |
away,
off, from |
forget,
forswear |
fore |
before,
previous |
foretell,
forefathers |
homo |
same,
equal |
homogenized |
hyper |
excessive,
over |
hypercritical,
hypertension |
hypo |
under,
beneath |
hypodermic,
hypothesis |
in |
in,
into |
intrude,
invade |
in |
not,
opposing |
incapable,
ineligible |
inter |
among,
between |
intercede,
interrupt |
intra |
within |
intramural,
intrastate |
magn |
large |
magnitude,
magnify |
mal |
bad,
poorly, not |
malfunction |
micr |
small |
microbe,
microscope |
mis |
bad,
poorly, not |
misspell,
misfire |
mono |
one,
single |
monogomy,
monologue |
mor |
die,
death |
mortality,
mortuary |
neo |
new |
neolithic,
neoconservative |
non |
not |
nonentity,
nonsense |
ob |
against,
opposing |
objection |
omni |
all,
everywhere |
omniscient |
ortho |
right,
straight |
orthogonal,
orthodox |
over |
above |
overbearing |
pan |
all,
entire |
panorama,
pandemonium |
para |
beside,
beyond |
parallel,
paradox |
per |
through |
perceive,
permit |
peri |
around |
periscope,
perimeter |
phil |
love,
like |
philosophy,
philanthropic |
poly |
many |
polymorphous,
polygamous |
post |
after,
following |
postpone,
postscript |
pre |
before,
previous |
prevent,
preclude |
prim |
first,
early |
primitive,
primary |
pro |
forward,
in place of |
propel,
pronoun |
re |
back,
backward, again |
revoke,
recur |
retro |
back,
backward |
retrospect,
retrograde |
semi |
half,
partly |
semicircle,
semicolon |
sub |
under,
beneath |
subjugate,
substitute |
super |
above,
extra |
supersede,
supernumerary |
sym |
with,
together |
sympathy,
symphony |
trans |
across,
beyond, over |
transact,
transport |
ultra |
beyond,
excessively |
ultramodern,
ultrasonic, ultraviolet |
un |
not,
reverse of |
unhappy,
unlock |
uni |
one |
uniform,
unity |
vis |
to
see |
visage,
visable |
 |
 |