HD
adjective
UK/ˌeɪtʃˈdiː/
US/ˌeɪtʃˈdiː/
Definitions of HD adjective
Abbreviation for high-definition, referring to a system that produces very clear images on screens or very clear sound.
This film was shot in HD format.
The company is planning to release a series of HD surveillance cameras.
I prefer to watch sports broadcasts in HD.