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Common Prefixes

Florida's BEST Standards

PrefixDefinition and Example
anti- against ex: antibiotic, anticlimax
auto- self ex: autograph, autobiography
bi- two ex: bicycle, binocular
de- opposite ex: devalue, dehumidify
dis- not, opposite of ex: disassemble, dismember
en-, em- cause to ex: empower, entangle
fore- before, front of ex: forecast, foresee, forehead
in-, im-, il-, ir- not ex: impossible, innocent, illegible, irrational
inter- between, among ex: international, interdisciplinary
micro- small ex: microscope, microwave
mid- middle ex: midway, midday
mis- wrongly ex: misunderstand, misspell
multi- many, much ex: multicolor, multipurpose
non- not ex: nonsense, nondescript
oct- eight ex: octopus, octagon
over- over, too much ex: overall, overworked
poly- many, much ex: polygon, polymer
pre- before ex: prevent, preview
quad- four ex: quadrilateral, quadrant
re- again ex: rebuild, recall
semi- half, partly, not fully ex: semicircle, semiformal
sub- under ex: submarine, subconscious
tele- far, distant ex: telephone, television
trans- across, change, through ex: transfer, transportation
super- above, beyond ex: superhuman, superficial
tri- three ex: tripod, triangle
un- not, opposite of ex: unable, unhappy
uni- one ex: unicycle, unicorn
under- under, too little ex: underground, underdeveloped
Created by: Bronwen213
Popular English Vocabulary sets

 

 



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