Breadcrumb Home > Dictionary > Index W Cite widen: Meaning and Definition of Find definitions for: wid•en Pronunciation: (w?d'n), [key] ? v.t., v.i. to make or become wide or wider; broaden; expand. Random House Unabridged Dictionary, Copyright 1997, by Random House, Inc., on Infoplease. See also: widen (Thesaurus) widemouthed wide-open TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress The Women's March on Versailles Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: oleaginous Analogy of the Day: Today?s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language