/ Dictionary / Index C chin-up: Meaning and Definition of Find definitions for: chin-up Pronunciation: (chin'up"), [key] — n. an act or instance of chinning a horizontal bar, rod, or the like. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chin-up (Thesaurus) chintzy chinwag Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language