/ Dictionary / Index K kibosh: Meaning and Definition of Find definitions for: ki•bosh Pronunciation: (kī'bosh, ki-bosh'), [key] — n. Informal. nonsense. to put an end to; squelch; check: Another such injury may put the kibosh on her athletic career. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: kibosh (Thesaurus) kiblah kick 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