/ Dictionary / Index R reproof: Meaning and Definition of Find definitions for: re•proof Pronunciation: (ri-prf'), [key] — n. the act of reproving, censuring, or rebuking. an expression of censure or rebuke. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: reproof (Thesaurus) reprography repro proof Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language