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Definition of def adjective from the Oxford Advanced Learner's Dictionary

def

adjective
 
/def/
 
/def/
(slang)
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  1. excellent
    • a def band
    Word Origin1980s: probably an alteration of death (used in Jamaican English as an intensifier), or shortened from definitive or definite.
See def in the Oxford Advanced American Dictionary
Check pronunciation: def

Nearby words

piano
noun
 
 
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