Prefixes Flashcards
a-
Without, lack of
ab-
Away from
Ex. Abduct
ad-
To, towards
Ex. Adduct
an-
Without, lack of
ana-
Up, back and again
ante-
Before, forward
anti-
Against, opposed to
auto-
Self
bi-
Two
Brady-
Slow
Ex. Bradycardia
circum-
Around, about
Contra-
Against, opposite
De-
Down from, away
Ex. Descending
Di-
Twice, double
dia-
Through, completely
dys-
Difficult, painful, abnormal
ect(o)-
Out, outside
Ex. Ectopic pregnancy
end(o)-
Within
Ex. Endometrium
epi-
Upon, over, above
eu-
Easy, good, normal
ex(o)-
Outside, away from
extra-
Outside, in addition
hemi-
Half
hyper-
Over, excessive, high
hypo-
Under, below, normal
in-
In, info, not, without
infra-
Below, under
inter-
Between
intra-
Inside, within
ipsi-
Same
iso-
Equal
macro-
Large
mal-
Bad or abnormal
mega-
Large
meta-
After, change
micro-
Small
mono-
One, single
multi-
Many
neo-
New
noct-
Night
nulli-
None
olig(o)-
Little, deficient
ortho-
Straight or normal
pan-
All, entire
para-
Near, beside, beyond, apart from
per-
Through
peri-
Around
poly-
Many
post-
After, behind
pre-
Before
primi-
First
pro-
Before,in front of
quadr(i)-
Four
re-
Back
retro-
Backward, behind
semi-
Half, partial
sub-
Under, below
super-
Above, excessive, or more than normal
supra-
Above, upper
sym-
Together, joined
syn-
Together, joined
tachy-
Rapid, past
tetra-
Four
trans-
Across, through, beyond
tri-
Three
uni-
One