What does "incorrigible" mean?

Incorrigible: Not corrigible; incapable of being corrected or amended; bad beyond correction; irreclaimable; as, incorrigible error. "Incorrigible fools." Dryden.

Additional senses

  1. 2.One who is corrigible; especially, a hardened criminal; as, the perpetual imprisonment of incorrigibles.

Sources