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High-definition television (HDTV) describes a television or video system which provides a substantially higher image resolution than the previous generation of technologies. The term has been used since at least 1933; in more recent times, it refers to the generation following standard-definition television (SDTV).
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HDTV has quickly become the standard, with about 85% of all TVs used being HD as of 2018. ... In the US, the 720p and 1080i formats are used for linear channels, ...
High-definition television (HDTV) is an all-digital system for transmitting a TV signal with far greater resolution than the analog standards (PAL, NTSC, and ...