ALL meanings of high-definition television
high-def·i·ni·tion tel·evision
H h - noun high-definition television a television system having twice the standard number of scanning lines per frame and producing a sharper image, and greater picture detail. Abbreviation: HDTV. 1
- noun high-definition television (Uncountable Noun) Any or all of several formats of television system having a higher resolution than traditional ones. 0
- noun high-definition television (Countable Noun) A television set that employs such a system. 0