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

hi-def

adjective
 
/ˌhaɪ ˈdef/
 
/ˌhaɪ ˈdef/
 [only before noun] (informal)
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  1. high-definition (= using or produced by a system that gives very clear detailed images)Topics TV, radio and newsc2
See hi-def in the Oxford Advanced American Dictionary
Check pronunciation: hi-def

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trait
noun
 
 
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B2
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