irreformable

/ˌɪrɪˈfɔrməbəl/
adjective
  1. Not able to be changed or improved; incapable of reform.
    • The old school's strict rules were irreformable, despite complaints from students and parents.
    • Some people believe that certain criminal offenders are irreformable and should remain in prison.
    • The dictator's regime was considered irreformable by international observers.
Antonyms
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