/ Dictionary / Index B backchat: Meaning and Definition of Find definitions for: back•chat Pronunciation: (bak'chat"), [key] — n. Informal. repartee. back talk. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: backchat (Thesaurus) backcast back-check Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language