Breadcrumb Home > Dictionary > Index C culture diffusion: Meaning and Definition of Find definitions for: cul'ture diffu"sion Pronunciation: [key] — Anthropol., Sociol. Anthropol.,Sociol. the spreading out of culture, culture traits, or a cultural pattern from a central point. Cf. diffusionism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cultured cultured pearl TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: pentimento Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language