Breadcrumb Home > Dictionary > Index Q Cite quadraphony: Meaning and Definition of Find definitions for: qua•draph•o•ny Pronunciation: (kwo-draf'u-nē), [key] — n. high-fidelity sound reproduction involving signals transmitted through four different channels. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: quadraphony (Thesaurus) quadraphonic quadraplegic TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News Noble Titles and Ranks in a Monarchy Chinese New Year History, Meaning, and Celebrations The Manchu The 5 Best Air Purifiers of 2020 Inaugural Trivia Related Content Daily Word Quiz: umbrage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language