/ Dictionary / Index I interjoin: Meaning and Definition of Find definitions for: in•ter•join Pronunciation: (in"tur-join'), [key] — v.t., v.i. to join, one with another. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. interjectory interjoist 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