/ Dictionary / Index P press proof: Meaning and Definition of Find definitions for: press' proof" Pronunciation: [key] — Print. Print. the last proof examined before matter goes to press. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. press-point press release Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language