Augustian
Augustinian is an adjective used to describe something related to or characteristic of Saint Augustine of Hippo, a prominent early Christian theologian and philosopher. Augustine, born in 354 AD in Numidia (modern-day Algeria), is renowned for his works that significantly influenced the development of Western Christianity and Western philosophy. His most famous work, "Confessions," is an autobiographical account of his spiritual journey, while "The City of God" explores the nature of the human condition and the conflict between the city of God and the city of man. Augustine's teachings emphasized the importance of grace, free will, and the role of the Church in the life of believers. His influence can be seen in the development of Christian theology, particularly in the areas of justification, predestination, and the nature of the Trinity. The Augustinian tradition continues to be influential in various Christian denominations, including Catholicism, Orthodoxy, and Protestantism.