high-definition television
[hahy-def-uh-nish-uh n]
noun
a television system having twice the standard number of scanning lines per frame and producing a sharper image, and greater picture detail. Abbreviation: HDTV
Origin of high-definition television
First recorded in 1980–85
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019