Affixes


Prefixes change the meaning of the word or rootword they are added to








Prefix
Meaning
Examples
dis
undo, opposite
disappear, disconnect, discontinue, disallow
re
again, back
rebuild, reappear, refresh, recapture, relocate
un
not, opposite of
undo, unbend, unfasten, unsafe, unfortunate
mis
bad, wrong
mislead, misinform, misbehave, misplace, misidentify
pre
before
predict, pretest, preheat, preview, preflight, prejudge
in, im, ir, il
not
inattentive, inconvenient, impatient, irreplaceable, illegal
non
not
nonfat, nonstick, nonstop, nondairy, nonsense
mid
middle
midnight, midstream, midway, midpoint, midterm, midwinter
over
too much
overcook, oversleep, overreact, overwork
out
more, better
outperform, outbid,
outstanding
sub
below
subway, submarine, subtract, subsoil, subset
pro
before
process, prologue, protect, produce, promote, provide
con
with
concert, conversation, contain, confide, conflict, connect
inter
between
interact, interrupt, interview, intermix
ab
from, away
absorb, absent, abrupt, abdicate, abduct
contra
against
contradict, contraband,
contravene
cor
destroy
corrupt, corrode

e
out
eject, eclipse, evacuate, evaporate, erase, erupt
ex
out
exhale, expire, extend, export, expensive, expedition
im
in
immerse, immigrant, import, impress, implant, imprint
juris
law
jurisdiction
trans
across, over
transform, transport, transplant, transcribe
ver
turn
vertices
vin
avenge
vindicate



Suffixes change verbs to nouns,adjectives; adjectives to adverbs, nouns; nouns to adjectives



Suffix
Meaning
Examples
ment
outcome of an action
development, punishment, employment
ly
like, manner of
badly, cleanly, faintly, tearlessly, nicely
ness
state of , quality
darkness, preparedness, consciousness
ful
with, full of
careful, armful, grateful, forgetful, mouthful
less
without
homeless, endless, careless,
hopeless
er
someone who...
something that...
teacher, driver, baker,
computer, clipper, heater
ion
act of, state of, result of
alteration, demonstration, expansion, inclusion, admission
ture
state, condition of
rupture, temperature, moisture, signature, fracture
ess
feminine
lioness, empress, princess, actress, waitress
ist
one who does...
bicyclist, colonist, florist, chemist, dentist
y
likely to be...
brainy, funny, clammy, flashy, creepy, dreary, cloudy
ish
like, resembling
babyish, selfish, foolish, stylish
hood
condition, quality
motherhood, knighthood, neighborhood, childhood
able
can do
usable, allowable, avoidable, believable
ally
like, in the manner of
generally, universally, finally, visually, diagonally, gradually
ary
relating to, place where
boundary, infirmary, visionary, dictionary, judiciary, dictionary
folio
leaf
portfolio
ive
causing, making
repetitive, imaginative, attractive, expensive
ure
state of
failure, closure, pleasure, leisure, seizure