Aëtius of Antioch (/eɪˈiːʃiəs/; Greek: Ἀέτιος ὁ Ἀντιοχεύς; Latin: Aëtius Antiochenus; fl. 350), surnamed "the Atheist" by his trinitarian enemies,[1] founder of Anomoeanism, was a native of Coele-Syria.[2]