noun
Meaning 1
A system that uses a resolution that is not considered to be either high-definition television (720p, 1080i, 1080p, 1440p, 4K UHDTV, and 8K UHD) or enhanced definition television (EDTV 480p).
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: broadcasting, media, television
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: SD
Antonyms: none provided