Categories: Christianity-related stubs | Christian philosophy Heresy, according to the Oxford English Dictionary, is a theological or religious opinion or doctrine maintained in opposition, or held to be contrary, to the ‘catholic’ or orthodox doctrine of the Christian Church, or, by extension, to that of any church, creed, or religious system, considered as orthodox. ... Nontrinitarianism or antitrinitarianism is the doctrinal description applied to rejection of the Trinitarian doctrine that God subsists as three distinct persons in the single substance of the Holy Trinity. ... Trinitarianism is the Christian doctrine that God, although one being, exists in three distinct persons (hypostases) known collectively as the Holy Trinity. ... Jump to: navigation, search The Trinity is God, according to the teaching of the churches which represent the majority of Christians. ...