/ Dictionary / Index D defunctive: Meaning and Definition of Find definitions for: de•func•tive Pronunciation: (di-fungk'tiv), [key] — adj. of or pertaining to the dead; funereal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. defunct defund Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language