Breadcrumb Home > Dictionary > Index C come-on: Meaning and Definition of Find definitions for: come-on Pronunciation: (kum'on", -ôn"), [key] — n. Slang. inducement; lure. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: come-on (Thesaurus) Comenius come-outer ✖ Related Content Daily Word Quiz: unctuous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language