/ Dictionary / Index D dispersive: Meaning and Definition of Find definitions for: dis•per•sive Pronunciation: (di-spûr'siv), [key] — adj. serving or tending to disperse. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dispersive (Thesaurus) dispersion dispersive power Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language