say it: ahy-kuh-nuh-KLA-stik
iconoclastic is an adjective meaning "characterized by attack on established beliefs or institutions". It carries 2 recorded senses.
characterized by attack on established beliefs or institutions
destructive of images used in religious worship; said of religions, such as Islam, in which the representation of living things is prohibited
Definitions, synonyms and semantic relations for iconoclastic come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.