Common Prefixes Ch.1 Flashcards
a-
Not
ex: aphasia
an-
Not
ex: anemia
anti-
Against
ex: antibiotics
contra-
Against
ex: contraceptive
de-
Down, away from
ex: dehydration
ante-
Before
ex: antepartum
pre-
Before
ex: precondition
pro-
Before, on behalf of
ex: probiotic
brady-
Slow
ex: bradycardia
tachy-
Fast
ex: tachycardia
post-
After
ex: postpartum
re-
Again
ex:rehabilitation
ab-
Away
ex: abduct
ad-
Toward
ex: adrenaline
circum-
Around
ex: circumcision
Peri-
Around
ex: pericardium
dia-
Through
ex: diagnostic
trans-
Through
ex: translate
e-
Out
ex: evoke
ec-
Out
ex: ectopic
ex-
Out
ex: exhale
ecto-
Outside
ex: ectoderm
exo-
Outside
ex: exoskeleton
extra-
Outside
en-
In, Inside
ex: enema
endo-
In, Inside
ex: endocrine
intra-
In, Inside
ex: intravenous
epi-
Upon
ex: epididymus
sub-
Beneath
ex: subcutaneous
inter-
Between
ex: intercostal
bi-
Two
ex: bilateral
hemi-
Half
ex: hemiplegia
semi-
Half
ex: semilunar
hyper-
Over
ex: hyperthermia
hypo-
Under
ex: hypothermia
macro-
Large
ex: macrotia
micro-
Small
ex: microdontia
mono-
One
ex: monocyte
Uni-
One
ex: unisex
Oligo-
Few
ex: oligomenorrhea
pan-
All
ex: pancytopenia
poly-
Many
ex: polygraph
multi-
Many
ex: multicellular
con-
With, together
ex: congestion
syn-
With, together
ex: syndrome
sym-
With. together
ex: symmetry
dys-
Bad
ex: dysentery
eu-
Good
ex: euphoria
a-, an-
no, not, without
aut-, auto-
self, own
dia-
complete, through
endo-
within
epi-
above, upon
ex, exo-
out, outside of, outward
hyper-
excessive, above, more than normal
hypo-
deficient, below, under, less than normal
in-
into, in
peri-
surrounding, around
pro-
before, forward
re-
back, backward, again
retro-
behind
sub-
below, under
trans-
across, through