Home › Words › P › pascalianpascalianpascalian · adj — of or pertaining to Blaise Pascal (1623-1662), influential French mathematician and philosopher.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom Pascal + -ian.adjOf or pertaining to Blaise Pascal (1623-1662), influential French mathematician and philosopher.nounA supporter or follower of Blaise Pascal.Definitions & examples from Wiktionary (CC BY-SA 3.0).