Medical Terminology - Prefixes Flashcards
a-
no, not, without, lack of, apart
ab-
away from
ad-
toward, near
ambi-
both, both sides, around, about
an-
no, not, without, lack of
ana-
up, apart
anti-
against
auto-
self
bi-
two, double
cac-
bad
chromo-
colour
de-
down, away from
di-
two, double
di(a)-
through, between, complete
dia-
through, between, complete
dif-
apart, free from, separate
dys-
bad, difficult
di(s)-
two, apart
dis-
apart
ec-
out, outside, outer
ecto-
out, outside, outer
endo-
within, inner
epi-
upon, over, above
ex-
out, away from
homeo-
similar, same, likeness, constant
hydr-
water
hydro-
water
hyper-
above, beyond, excessive
hypo-
below, under, deficient
inter-
between
intra-
within
micro-
small
meta-
beyond, over, between, change
neo-
new
para-
beside, along, side, abnormal
peri-
around
post-
after, behind
re-
back, backward, again
semi-
half
sub-
below, under, beneath
sym-
together, with
syn-
together, with
un-
back, reversal, not
ant-
against
ante-
before, forward
brady-
slow
bi-
two, double
con-
with, together
tri-
three
quadri-
four
in-
in, into, not
infer-
below
apo-
separation
astro-
star-shaped
bin-
twice, two
brachy-
short
cata-
down
centi-
one hundred, one hundredth
circum-
around
contra-
against, opposite
deca-
ten
em-
in
en-
in, within
end-
within, inner
ep-
upon, over, above
eso-
inward
eu-
good, normal
exo-
out, away from
extra
outside, beyond
hemi-
half
heter-
different
hetero-
different
hyp-
below, deficient
ir-
not
mal-
bad
mega-
large, great
meso-
middle
milli-
one-thousandth
mon(o)-
one
mono-
one
multi-
many, much
nulli-
none
olig-
little, scanty
oligo-
little, scanty
pan-
all
par-
around, beside
per-
through
poly-
many, much, excessive
pre-
before, in front of
primi-
first
pro-
before, in front of
proto-
first
psuedo-
false
pyro-
fire
retro-
backward
supra-
above, beyond, superior
super-
upper, above
tachy-
rapid, fast
trans-
across
ultra-
beyond
uni-
one