Common prefixes in English 

Prefix

Meaning

Examples

Common with

re-

again/back

revisit, reappear, rebuild

verbs

dis-

reversed meaning

disappear, discontinue, disconnect

verbs

im-/in-
/ir-/il-

negative

immature, impatient, improbable, inconvenient, irreplaceable, illegal

adjectives
non- negative non-violent, non-native adjectives

un-

reversed meaning

unbend, uncouple, unable, unusual, uncertain, unfortunate

verbs, adjectives

mis-

badly/wrongly

mislead, misinform, misidentify, misinterpret

verbs

out-

more/better

outperform, outbid

verbs
co- together co-exist, co-operate, co-own verbs, nouns
sub- under/below subcontract, subdivide, subculture, suburb verbs, nouns

over-

too much

overbook, oversleep

verbs