Home › Words › N › noetiannoetiannoetian means A follower of Noetus, a presbyter of the church of Asia Minor about AD 230, who believed that the Father, Son, and Holy Ghost in the Holy Trinity were not distinct.EtymologyFrom Noetus + -ian.nounA follower of Noetus, a presbyter of the church of Asia Minor about AD 230, who believed that the Father, Son, and Holy Ghost in the Holy Trinity were not distinct.Definitions & examples from Wiktionary (CC BY-SA 3.0).