Breadcrumb Home > Dictionary > Index A assortative mating: Meaning and Definition of Find definitions for: assort'ative mat'ing Pronunciation: [key] — Animal Behav., Psychol. Animal Behav.,Psychol. the reproductive pairing of individuals that have more traits in common than would likely be the case if mating were random (contrasted with disassortative mating). Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. assort assorted TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: aphasia Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language