en.wikipedia.org/wiki/Heresy

Heresy is any belief or theory that is strongly at variance with established beliefs or customs, in particular the accepted beliefs of a church or religious ...

www.merriam-webster.com/dictionary/heretic

Heretic definition is - a person who differs in opinion from established religious dogma; especially : a baptized member of the Roman Catholic Church who ...

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Invented with the creation and spread of Christianity, a heretic (in the middle- ages) is every one who did not accept or questioned the Catholic church or its laws.

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Heretic definition, a professed believer who maintains religious opinions contrary to those accepted by his or her church or rejects doctrines prescribed by that ...

www.newadvent.org/cathen/07256b.htm

St. Thomas defines heresy: 'a species of infidelity in men who, having professed the faith of Christ, corrupt its dogmas'

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If your friend became interested in Hinduism, with its many gods and rituals, her Catholic mother might be worried that her daughter was a heretic, or a person ...

www.britannica.com/topic/heresy

Heresy: Heresy, a theological doctrine or system rejected as false by ecclesiastical authority. Heresy differs from schism in that the heretic sometimes remains in ...

en.wiktionary.org/wiki/heretic

heretic (plural heretics). Someone who .... heretic (comparative more heretic, superlative most heretic). (archaic) Heretical; of or pertaining to heresy or heretics .

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Synonyms for heretic at Thesaurus.com with free online thesaurus, antonyms, and definitions. Find descriptive alternatives for heretic.