also: ユーエイチディーティーブイ · ユーエッチディーティーブイ
noun
ultra high-definition television; UHDTV
Technical term for a high-resolution television format; used in broadcasting and display technology contexts.
ＵＨＤＴＶは、従来のＨＤＴＶの１６倍の解像度を持つ。
UHDTV has 16 times the resolution of conventional HDTV.