Medical Terms - Prefixes Flashcards
What is a prefix?
a word part found at the beginning
a-, an-
without
ante-, pre-, pro-
before
anti-, contra–
against
bi-, diplo-
two
brady-
slow
circum-
around
de-
away from
dia-, trans-
through
dys-
Abnormal, painful, difficult
ecto-
outside
endo-
within
epi-
upon, over
eu-
normal, good
ex-, exo-, extra-
Out of, away from, outside
hemi-, semi-
half
hyper-, poly-
Above normal, excessive
hypo-, sub-
Below normal, below, underneath, inferior
inter-
between
intra-
within
iso-
same
mal-
Bad, not adequate
megalo-, mega-, macro-
large, big
micro-
small, tiny
mono-
one
oligo-
Few, scanty, sparse
pan-
all
peri-
around
post-
after, following
quadra-, quadri-
four
re-
Again, backward
super-, supra-
Above, superior, more
tachy-
Fast, abnormally fast
ultra-
beyond
uni-
one, single