- Vincentian⇄adj. of or having to do with the French priest St. Vincent de Paul (1581?-1660) or with certain religious associations of which he was the founder or patron.
Ex. Vincentian Fathers, a Vincentian missionary. - Vincentian⇄noun a member of an order of Roman Catholic missionary priests founded by St. Vincent de Paul in France in 1625; Lazarist.
- Vincentian⇄Vincentian, adjective, noun.