That which is considered to be wrong or full of evil opinions, teachings, or doctrines: Last week, the a professor of anthropology was lecturing about cacodoxes that some anti-religious groups have been presenting for many years against those who believe in God, or gods.

A false or wrong opinion or doctrine: The professor at the religious school accused Roger of cacodoxy because his essay did not agree with the primary beliefs of the other students and teachers of the seminary or training institution for ministers.