Breadcrumb Home > Dictionary > Index P propensity: Meaning and Definition of Find definitions for: pro•pen•si•ty Pronunciation: (pru-pen'si-tē), [key] — pl. -ties. a natural inclination or tendency: a propensity to drink too much. favorable disposition or partiality. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: propensity (Thesaurus) propension propenyl TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: parallax Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language