- a person who attacks cherished beliefs, traditional institutions, etc., as being based on error or superstition.
- a breaker or destroyer of images, especially those set up for religious veneration.
- a person who attacks established or traditional concepts, principles, laws, etc
- a destroyer of religious images or sacred objects
- an adherent of the heretical movement within the Greek Orthodox Church from 725 to 842 ad, which aimed at the destruction of icons and religious images
