Added 9 October 2026 antiheretical adjective Categories: Describing WordsObscure Words adjective ! Definition from WordNet 3.1, Princeton University. More about antiheretical at Wordnik → Where our words come from → Opposed to heresy. Origin From anti- + heretical. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: antihereticcounterdoctrinalantiorthodoxcounterorthodoxantitheologicalhereticalantiasceticantiunitarianantidogmaticantipapistantipharisaicanticatholic Back to today's word