Chapter 3: Prefixes Flashcards
Define prefix
A word element placed at the beginning of a word that can change its meaning.
endo-
intra-
in, within
example: endo/crine, intra/muscular
epi-
above, upon
example: epi/derm/is
hypo-
under, below; deficient
example: hypo/derm/ic
infra-
sub-
under, below
example: infra/cost/al, sub/cutane/ous
inter-
between
example: inter/cost/al
retro-
backward, behind
example: retro/version
bi-
two
example: bi/later/al
dipl-
diplo-
double
example: dipl/opia, diplo/bacteri/al
hemi-
one-half
example: hemi/plegia
hyper-
excessive, above normal
example: hyper/calc/emia
macro-
large
example: macro/cyte
micro-
small
example: micro/scope
mono-
uni-
one
example: mono/therapy, uni/nucle/ar
multi-
poly-
many, much
example: multi/gravida, poly/phobia
quadri-
four
example: quadri/plegia
tri-
three
example: tri/ceps
ab-
from, away from
example: ab/duction
ad-
toward
example: ad/duction
circum-
peri-
around
example: circum/ren/al, peri/odont/al
dia-
trans-
through, across
example: dia/rrhea, trans/vagin/al
ecto-
exo-
extra-
outside, outward
example: ecto/gen/ous, exo/tropia, extra/crani/al
para-
near, beside; beyond
example: para/nas/al
Note: para may also be used as a suffix meaning to bear (offspring)
super-
upper, above
example: super/ior