Dictionary and Thesaurus

Definition of Apostasy

• (n.) An abandonment of what one has voluntarily professed; a total desertion of departure from one's faith, principles, or party; esp., the renunciation of a religious faith; as, Julian's apostasy from Christianity.

Synonyms of Apostasy

• Renunciation
• Defection
• Tergiversation

Antonyms of Apostasy

Homophones of Apostasy