A theological term used to summarize the Christian belief in the tree-in-one identity of God. The doctrine of the Trinity may be succinctly defined as follows: There is only one true and living God who simultaneously and eternally exists as three distinct persons: the Father, The Son, and the Holy Spirit. The Father is not the Son, the Son is not the Father, and the Holy Spirit is neither the Father nor the Son. The three distinct person possess equally the fullness of the