Breadcrumb Home > Thesaurus > H Synonyms of hdtv Find synonyms for: Noun 1. high-definition television, HDTV, television, telecasting, TV, video usage: a television system that has more than the usual number of lines per frame so its pictures show more detail WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of hdtv (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: pinguid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language