- Christianity, Christian religion - a monotheistic system of beliefs and practices based on the Old Testament and the teachings of Jesus as embodied in the New Testament and emphasizing the role of Jesus as savior
--1 is a kind of religion, faith, religious belief
--1 has particulars:Adventism, Second Adventism; Catholicism, Catholicity; Albigensianism, Catharism; Donatism; Protestantism; Tractarianism, Puseyism