/ Dictionary / Index U uh-uh: Meaning and Definition of Find definitions for: uh-uh Pronunciation: (un'un', un'un", un"un'), [key] — interj. (used to indicate disagreement, disapproval, or dissatisfaction). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. UHT uhuru* Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language