/ Dictionary / Index S sound-and-light: Meaning and Definition of Find definitions for: sound-and-light Pronunciation: (sound'un-līt'), [key] — adj. combining sound effects or music with unusual lighting displays: to promote a product with a spectacular sound-and-light presentation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. soundalike sound-and-light show Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language