Chapter 3 -- Prefixes

a-

without

an-

without

anti-

against

brady-

slow

de-

without

dys-

painful, difficult, abnormal

pachy-

thick

tachy-

fast

ante-

before, in front of

endo-

within, inner

epi-

above

ex-

outward

extra-

outside of

hypo-

below

infra-

below

inter-

between

intra-

within

para-

beside (two like parts of a pair)

peri-

around

retro-

behind

sub-

beneath, under

supra-

above

trans-

across

neo-

new

post-

after

pre-

before

bi-

two

di-

two

hemi-

half

hyper-

excessive

hypo-

insufficient

micro-

small

mono-

one

multi-

many

nulli-

none

pan-

all

poly-

many

primi-

first

quadri-

four

tri-

three

ultra-

excess

uni-

one

auto-

self

eu-

normal, good

hetero-

different

homo-

same

per-

through