/ Dictionary / Index D destructionist: Meaning and Definition of Find definitions for: de•struc•tion•ist Pronunciation: (di-struk'shu-nist), [key] — n. an advocate of the destruction of an existing political institution or the like. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. destruction destructive Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language