/ 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 Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language