/ Dictionary / Index D disinterested: Meaning and Definition of Find definitions for: dis•in•ter•est•ed Pronunciation: (dis-in'tu-res"tid, -tri-stid), [key] — adj. unbiased by personal interest or advantage; not influenced by selfish motives: a disinterested decision by the referee. not interested; indifferent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: disinterested (Thesaurus) disinterest disintermediation Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language