Prefixes 2018

a,an

without, not, lack of

ab

away from

ad

to, toward, near

anti

against

bi

double, two, twice

brady

slow

circum

around

contra

against, opposite

dys

bad, difficult, abnormal

ecto

outer, outside

epi

over, on, upon

eryth

red

hemi

half

hyper

excessive, too much, high

hypo

under, decreased, less than normal

leuk

white

macro

large

mal

bad, illness, disease

meg

large

micro

small

olig

small, scant

poly

many, much

post

after, behind

supra

above, over

tachy

fast, rapid

trans

across