/ Dictionary / Index Q quiz kid: Meaning and Definition of Find definitions for: quiz' kid" Pronunciation: [key] — Informal. Informal. an unusually intelligent child. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. quiz quizmaster Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language