/ Dictionary / Index D disparity: Meaning and Definition of Find definitions for: dis•par•i•ty Pronunciation: (di-spar'i-tē), [key] — pl. -ties. lack of similarity or equality; inequality; difference: a disparity in age; disparity in rank. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: disparity (Thesaurus) disparate dispart Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language