/ Dictionary / Index C cacophony: Meaning and Definition of Find definitions for: ca•coph•o•ny Pronunciation: (ku-kof'u-nē), [key] — pl. -nies. harsh discordance of sound; dissonance: a cacophony of hoots, cackles, and wails. a discordant and meaningless mixture of sounds: the cacophony produced by city traffic at midday. frequent use of discords of a harshness and relationship difficult to understand. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cacophony (Thesaurus) cacophonous cacqueteuse Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language