/ Dictionary / Index T theretofore: Meaning and Definition of Find definitions for: there•to•fore Pronunciation: (âr"tu-fôr', -fōr'), [key] — adv. before or until that time. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: theretofore (Thesaurus) thereto thereunder Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language