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Medical Terminology
Medical Terminology Prefixes
Term | Definition |
---|---|
dys- | bad, painful, difficult |
hyper- | excessive, above normal, increased |
hypo- | decreased, under, below normal |
anti- | against |
bi- | two, double |
brady- | slow |
endo-, intra-, end- | within, inside |
epi- | above, upon, on |
eu- | good, normal, well, easy |
hemi- | one half |
mal- | bad |
neo- | new, strange |
peri- | surrounding, around |
poly- | excessive, many |
post- | after |
pre- | before |
sub- | under, less, below |
supra-, super- | above or excessive |
tachy- | rapid, fast |
ab- | away from, negative, absent |
ad- | toward, to, in the direction of |
ex-, exo- | out of, outside, away from |
in- | in, into, not, without |
macro- | large, abnormal size, or long |
micro- | small |
mega- | enlargement, great |
inter- | between, among |
retro- | behind, backward, back of |
ana- | up, apart, excessive, back, backward |
eti-, eti/o | cause of disease |
pan- | all, entire, every |
dextr/o | right side |
sinistr/o | left side |
olig/o | scanty, few |
tri- | three |
re- | again |
brachy- | short |
tele-, tele/o | distant, distance |
pneu- | air, lung |
par-, para- | beside, near, beyond, abnormal, apart from, opposite, along side of |
hyp- | deficient, under, below |
de- | down, lack of, from, not, removal |
dia-, di- | through, between, apart, complete |
pro- | supporting |
an- | not, without |
di- | twice, twofold, double |
en- | in, within, into |
intra- | within |
a- | no, not, without, away from, negative |
par- | abnormal |
ultra- | beyond |
bin- | two |
extra- | outside |
ec- | out |
mio- | smaller |
eso- | inward |
e- | out of |
mon- | one |
oxy- | swift, sharp |
nulli- | none |
primi- | first |
ante- | before, forward |
multi- | many |