/ Dictionary / Index P page proof: Meaning and Definition of Find definitions for: page' proof" Pronunciation: [key] a trial proof printed from type that has been made up in page form, usu. after galley corrections have been made, but before plates are made. Cf.(def. 12). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. page printer pager Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language