Prefix A-N

without, lacking, deficient, not

a-, an-

away from

ab-

toward, to, near

ad-, af-

both, double

ambi-, ampho-, amphi-

up, toward, apart

ana-

man

andro-

before, in front of, forward

ante-

against, opposing, preventing

anti-, ant-

separation from, derived from

ap-, apo-

self

aut-, auto-

short

brachy-

slow

brady-

down, under, lower, against

cata-

around

circum-

with, together

co-, com-, con-

against, opposed

contra-

down, from

de-

to the right

dextro-

through, between, apart, across

dia-

apart, free from

dis-

to the back

dorso-

difficult, bad, painful, abnormal

dys-

out of, from, away from

e-, ec-, ef-, ex-

outside of

ect-, ecto-, exo-

in, into, within

em-, en-, eso-

within, inside

end-, endo-, ent-, ento-

upon, on, over

ep-, epi-

normal, good, healthy

eu-

outside of, beyond, outward

extra-, extro-

woman, female

gyn-, gyno-

half, partial

hemi-

different, other

hetero-

excessive, above, beyond

hyper-

under, beneath, deficient

hyp-, hypo-

in, into, within, not

im-, in-

below, beneath

infra-

between

inter-

within, into

intra-, intro-

bad, abnormal

mal-

large, big

mega-, megalo-

middle

mes-, meso-

change

meta-

small

micr-, micro-

many

mult-, multi-

new, recent

neo-

disease

noso-