/ Dictionary / Index B broaden: Meaning and Definition of Find definitions for: broad•en Pronunciation: (brôd'n), [key] — v.i., v.t. to become or make broad. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: broaden (Thesaurus) broadcloth broadfaced Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language