/ Dictionary / Index D disunite: Meaning and Definition of Find definitions for: dis•u•nite Pronunciation: (dis"y-nīt'), [key] — v., -nit•ed, -nit•ing. —v.t. to sever the union of; separate; disjoin. to set at variance; alienate: The issue disunited the party members. —v.i. to part; fall apart. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: disunite (Thesaurus) disunionist disunity Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language