/ Dictionary / Index D delusive: Meaning and Definition of Find definitions for: de•lu•sive Pronunciation: (di-l'siv), [key] — adj. tending to delude; misleading; deceptive: a delusive reply. of the nature of a delusion; false; unreal: a delusive belief. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: delusive (Thesaurus) delusion delusterant Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language