/ Dictionary / Index I iconoclasm: Meaning and Definition of Find definitions for: i•con•o•clasm Pronunciation: (ī-kon'u-klaz"um), [key] — n. the action or spirit of iconoclasts. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: iconoclasm (Thesaurus) icono- iconoclast Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language