1. plural of apostasy; the act of abandoning or renouncing a religious faith, belief, or cause
Usage: countable noun; often used in religious or historical contexts
2. instances of betrayal or abandonment of a principle, cause, or organization
Usage: figurative use; broader application beyond religion

Examples

• The historian documented several apostasies during the religious reformation.
• His apostasies from the party's core principles disappointed longtime supporters.
• Many apostasies occurred when followers lost faith in the movement's leadership.
• The book examines apostasies throughout history and their consequences.
• She was accused of apostasy for renouncing her childhood religion.
• Political apostasies can damage a candidate's credibility with voters.
• The church records listed numerous apostasies from the 16th century.