/ Dictionary / Index C cleaning: Meaning and Definition of Find definitions for: clean•ing Pronunciation: (klē'ning), [key] — n. an act or instance of making clean: Give the house a good cleaning. an overwhelming or complete defeat, financial loss, or failure: Our team took a cleaning in yesterday's game. killing (def. 3). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cleaning (Thesaurus) clean hands cleaning woman Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language