Aetius of Antioch

Aetius of Antioch was a significant theologian and philosopher in the early Christian Church, active in the 4th and 5th centuries. He is best known for his role in developing and promoting the theological position known as Arianism, which contested the nature of Christ, arguing that he was distinct from and subordinate to God the Father. Aetius was a key figure in the debates surrounding the nature of the Trinity, influencing later theological discussions. His teachings contributed to the early formation of Christian doctrine and ignited controversies that shaped the church's future.