1. opposed to or hostile toward religion or religious beliefs and practices

Examples

• The antireligious sentiment in the region grew after decades of conflict.
• Some antireligious philosophers argue that faith is incompatible with reason.
• The government's antireligious policies restricted the practice of worship.
• He expressed antireligious views in his controversial essay.
• The antireligious movement sought to remove religious influence from public institutions.
• Her antireligious stance made her unpopular in the conservative community.