incorrigible

Incapable of being corrected or reformed.

Firmly rooted; ineradicable.

Difficult or impossible to control or manage.

One that cannot be corrected or reformed.

Incapable of being corrected or amended.

Bad beyond correction or reform; irreclaimable: as, an incorrigible sinner or drunkard.

Synonyms Incurable, hopeless, irrecoverable, irreclaimable; graceless, shameless, hardened.

One who is incapable of amendment or reform.

One who is incorrigible; a person whose persistent bad behavior cannot be changed; especially, a hardened criminal.

Not corrigible; incapable of being corrected or amended; bad beyond correction; irreclaimable.