heterodoxy he tuh ruh dok see n any opinions or doctrines at variance with the official or orthodox position n the quality of being unorthodox Usage(s) Without strong doctrinal leadership, it's a prescription for heterodoxy. Last week California doctors intimated that they were completely cured of their professional heterodoxy. But Old Harrovians are still able to take such heterodoxyfrom Winston Churchill. Synonym(s) unorthodoxy heresy Antonym(s) orthodoxy