/ Dictionary / Index I interlineate: Meaning and Definition of Find definitions for: in•ter•lin•e•ate Pronunciation: (in"tur-lin'ē-āt"), [key] — -at•ed, -at•ing. interline (defs. 1, 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. interlinear interlingua Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language