A modern dictionary of Catholic terms, both common and obscure. Find accurate definitions of words and phrases.
A cluster of Trinitarian heresies of the second and third centuries claiming that there is only one person in God, but that this one person manifests himself in three different ways or modes, e.g., as creator (Father), redeemer (Son), and sanctifier (Holy Spirit). (Etym. Latin modus, way, manner, method.)
All items in this dictionary are from Fr. John Hardon's Modern Catholic Dictionary, © Eternal Life. Used with permission.