Ketzer.
heretic (male or of unspecified gender)
Meaning & usage
heretic (male or of unspecified gender)
Where this word comes from
From Middle High German ketzer, from Old High German ketzer, kether, from Medieval Latin Catharī, from Byzantine Greek Καθαροί (Katharoí), substantive form of Ancient Greek καθαρός (katharós, “pure”). Doublet of Katharer. See English Cathar.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.