high definition noun definition, meaning - what is high definition noun in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

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English definition of “high definition”

high definition

noun [U] uk   us   (abbreviation high def)
a system for showing very clear pictures on a television or computer screen or for producing very clear sound: The "Planet Earth" series, which is shot in high definition, captures the beauty of nature.
(Definition of high definition noun from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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