/ Dictionary / Index D disinterest: Meaning and Definition of Find definitions for: dis•in•ter•est Pronunciation: (dis-in'tur-ist, -trist), [key] — n. absence of interest; indifference. —v.t. to divest of interest or concern. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: disinterest (Thesaurus) disinter disinterested Related Content Daily Word Quiz: philately Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language