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Medical Terminology
Medical Terminology Prefixes
Term | Definition |
---|---|
a/an- | without or absence of |
ab- | away/from |
add- | toward |
anti- | against |
bi- | two |
bin- | twice or double |
brady- | slow |
contra- | against |
de- | from, down from; lack |
dia- | through, complete |
dis- | to undo; free from |
dys- | abnormal |
ecto- | outside, outer |
eu- | normal/good |
ex- | out of, from |
exo- | exterior, eternal, or outward |
extra- | beyond, outside of |
chole- | bile |
dent-/dont- | teeth |
hemi- | right or left half |
hyper- | above, excessive |
hypo- | below, incomplete |
in- | in |
infra- | below, beneath, inferior to |
inter- | between |
intra- | inside, within |
endo- | within, inner |
epi- | on, upon, ever |
eso- | inward |
micro- | small |
multi- | many |
neo- | new |
para- | beside, around |
peri- | surrounding |
poly- | many |
post- | after |
pre-/pro- | before |
re/retro- | back, behind |
semi | top or bottom half |
sept- | bacteria |
sub- | under/below |
super- | over/above |
sym/syn | together/joined |
mal- | bad |
macro- | large |
meso- | middle |
tetra/quad- | four |
trans- | through |
tri- | three |
ultra- | beyond |
uni- | one |