Prefixes Flashcards
a-
[an-]
[ar-]
absence; lack (for a noun)
lacking; without (for an adjective)
becomes an following the letter h or ar- following letter r
ante-
before
pre-
before
pro-
before
anti-
against
de-
from; down from ; away
dia-
through
dys-
indicates a negative depending on the context (faulty; difficult; painful)
ecto-
outside
en-
within; inner
endo-
within; inner
ento-
within; inner
intra-
within; inner
epi-
on; upon; toward
eso-
into
eiso-
into
eu-
indicates a positive depending on context (healthy, normal, properly)
ex-
out; out of; outside
exo-
out; out of; outside
hyper-
above; excessive; greater than normal
hypo-
below; under [locative]; less than normal; deficiency
sub-
below; under [locative]; less than normal; deficiency
infra-
under; below
inter-
between