English

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Noun

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standard definition (uncountable)

  1. (television) A system that uses a resolution that is not considered to be either high-definition television (720p, 1080i, 1080p, 1440p, 4K UHDTV, and 8K UHD) or enhanced-definition television (EDTV 480p).
    Synonym: SD
    Coordinate term: high definition

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