Prefixes Flashcards
a
without
amoral, apolitical, atypical
ante
before
antecedent, antedate
anti
against, opposing
anti-war, anti-bacterial
arch
more, extreme
arch-capitalist, arch-rebel
auto
self
auto-dial, auto-rotate
bi
two, twice
bilingual, bisect, bi-monthly
circum
round
circumnavigate, circumvent
co
with
co-author, co-edit
col, com, con
with
collaborate, combine, connect
contra, counter
against, opposing
contraception, counterclaim, counteract
de
opposite action
declassify, destroy
dia
across
diagonal, diameter
dis
not, opposite of
disagree, disprove, distrust, disbelief
dys
abnormal
dyslexia, dysfunctional
e
electronic
e-book, e-mail, e-governance
eco
related to environment
eco-tourism, eco-disaster
en(m)
cause to
encode, embrace
equi
equal
equidistant, equilateral
ex
previously, former
ex-president, ex-student
extra
very
extra-bright, extra-strong
fore
before
Forecast, forelimb
hyper
too much
hyperactive, hypersensitive
il, im, in, ir
not, opposite of
illogical, impossible, indistinct, irrational
in(m)
movement to, in
input, inset, intake, implant, import