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A modern dictionary of Catholic terms, both common and obscure. Find accurate definitions of words and phrases.

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HERETIC

A person professing heresy. Ecclesiastical law distinguishes between a formal heretic, as one who is sinfully culpable, and a material heretic, who is not morally guilty for professing what may be objectively heretical doctrine.

All items in this dictionary are from Fr. John Hardon's Modern Catholic Dictionary, © Eternal Life. Used with permission.

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