Medical terminology prefixes

a-

without, away from

an-

without

ante-

before, in front of

anti-

against

auto-

self

brady-

slow

dys-

painful, difficult

endo-

within, inner

hetero-

different

homo-

same

hyper-

over, above

hypo-

under, below

infra-

under, beneath

inter-

among, between

intra-

within, inside

macro-

large

micro-

small

neo-

new

pan-

all

para-

beside, near

per-

through

peri-

around

post-

after

pre-

before

pseudo-

false

retero-

backward

sub-

below, under

super-

above, excess

supra-

above

tachy-

rapid, fast

trans-

through

ultra-

beyond