44 Key Medical and English Prefixes Flashcards
a-, an, ir-, ar-
without, lack of, no, not
ab-, ef-
away from
ad-, af-
to, toward
ambi-
both, double, two
ana-
apart, up, back, again
ante-
before, in front of
anti-
against, reversed
bi-, bin-, di-, diplo-, co-
two, twice, double
cata-
down, under, against
circum-
around, about, circle
com-, con-, co-
together, with, both (two)
contra-
against, opposite
de-
away from, remove
dia-
across, complete, between, total, apart, through
dis-
apart or away from, reverse
e-
out, to remove, protrude
ec-
out from, out
ecto-
on outer side, situated on
em-, en-
in, within
endo-
within
epi-
upon, on
ex-, exo-
upon, on, outside, on outer side, outer layer, protrude outside
extra-
outside
hyper-
excessive, over, above, more