adjective
[ only before noun ] ( technical ) using or produced by a system that gives very clear detailed images :
high-definition television
high-definition displays
adjective
[ only before noun ] ( technical ) using or produced by a system that gives very clear detailed images :
high-definition television
high-definition displays
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005