Augustinian(n.)
- A member of one of the religious orders called after St. Augustine; an Austin friar.
Augustinian(a.)
- Of or pertaining to St. Augustine, bishop of Hippo in Northern Africa (b. 354 -- d. 430), or to his doctrines.
Augustinian(n.)
- One of a class of divines, who, following St. Augustine, maintain that grace by its nature is effectual absolutely and creatively, not relatively and conditionally.