prefixes

anti-

against

auto-

self

bi-

two

de-

opposite

dis-

not, opposite of

en-, em-

cause to

fore-

before, front of

in-, im-, il-, ir-,

not

inter-

between, among

micro-

small

mid

middle

mis-

wrongly

multi-

many, much

non-

not

oct-

eight

over-

over, too much

poly-

many, much

pre-

before

quad-

four

re-

again

semi-

half, partly, not fully

sub-

under

tele

far, distant

trans-

across, change, through

super-

above, beyond

tri

three

un-

not, opposite of

uni-

one

under

under, too little