Definitions

1. noun

The act of rejecting or abandoning a person, institution, or belief that one was previously devoted to, especially a religious belief.

“The accused was charged with apostasy for abandoning his faith and converting to a different religion.”

2. noun

A person who has committed apostasy, especially a person who has abandoned a religious faith.

“The apostate was shunned by his former community for his betrayal of their values.”

3. noun

A complete rejection or abandonment of one’s previous views or stance, especially in a public or official capacity.

“The politician’s apostasy on the issue was seen as a betrayal of his former supporters.”