apostasy
Apostasy (noun) means the act of giving up or renouncing a religious faith that one previously held. Example: “In some countries apostasy is still treated as a criminal offence.”
How to use apostasy
Learner’s notesIn plain EnglishTurning your back on a religion or cause you once believed in.
Formal, and often disapproving: it is a label applied by those left behind rather than one people usually claim for themselves.
A person who commits apostasy is an apostate, and the adjective is apostate as well.
Trace the full origin ↓Fill the gap
Can you complete this real example?
In some countries _____ is still treated as a criminal offence.
Etymology
From Greek apostasis 'defection, revolt', literally a standing away, from apo 'away from' and stasis 'a standing'.