Common Prefix Flashcards
a-
Without, away fom
Prefix
- added to the front of a term
- not all medical terms have a prefix
- when written by itself, it followed by a(n) hyphen (-)
an-
Without
ante-
Before, in front of
anti-
Against
auto-
Self
Brady-
Slow
contra-
Against
de-
Without
dys-
Painful, difficult, abnormal
endo-
Within, inner
epi-
Upon, over
eso-
Inward
eu-
Normal, good
ex-
External, outward
Exo-
Outward
extra-
Outside of
hetero-
Different
homo-
Same
hydro-
Water
hyper-
Over, above
hypo-
Under, below
in-
Not, inward
inter-
Among, between
intra-
Within, inside
macro-
Large
micro-
Small
myo-
To shut
neo-
New
pan-
All
para-
Beside, near, abnormal, two like parts of a pair
per-
Through
peri-
Around
post-
After
pre-
Before, in front of
pro-
Before
pseudo-
False
retro-
Backward, behind
sub-
Below, under
supra-
Above
tachy-
Fast
trans-
Through, across
Ultra-
Beyond, excess
un-
Not
Bi-
Two
Hemi-
Half
Mono-
One
Multi-
Many
Nulli-
None
Poly-
Many
Primi-
First
Quadri-
Four
Semi-
Partial, half
Tetra-
Four
Tri-
Three