Breadcrumb Home > Dictionary > Index I intergrade: Meaning and Definition of Find definitions for: in•ter•grade Pronunciation: (n.in'tur-grād"v.in"tur-grād'), [key] — n., v., -grad•ed, -grad•ing. —n. an intermediate grade, form, stage, etc. —v.i. to merge gradually, one into another, as different species through evolution. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. intergradation intergranular TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: agitprop Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language