/ Dictionary / Index R reenforce: Meaning and Definition of Find definitions for: re•en•force Pronunciation: (rē"un-fôrs', -fōrs'), [key] — n. -forced, -forc•ing, reinforce. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: reenforce (Thesaurus) reel-to-reel tape reengine Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language