/ Dictionary / Index U uke: Meaning and Definition of Find definitions for: uke Pronunciation: (yk), [key] — n. Informal. ukulele. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: uke (Thesaurus) ukase Ukiah Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language