Someone who believes in the Trinity, the three persons of the Godhead. / A member of the Trinitarian order.

Believing in the Trinity. / Of or pertaining to the Trinity (the three persons of the Godhead) or to the doctrine of Trinity.

(theology) The monotheistic Christian doctrine that defines God as three divine persons or hypostases: the Father, the Son (Jesus Christ), and the Holy Spirit.

plural of Trinitarian

Alternative form of Trinitarian

Alternative form of Trinitarian

plural of trinitarianism

Relating to a trinity or set of three, especially the Holy Trinity.

plural of trinitarian

(religion, Christianity) The phrase "in the name of the Father, and of the Son, and of the Holy Spirit", or words to that form and effect, referring to the three persons of the Christian Trinity.