/ Dictionary / Index N noiseproof: Meaning and Definition of Find definitions for: noise•proof Pronunciation: (noiz'prf"), [key] — adj. soundproof. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. noise pollution noise suppressor Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language