Incorrigible
/ɪnˈkɔːrɪdʒəbl/
Synonyms
- inveterate
- unmanageable
- hardened
- irredeemable
- refractory
Slang Meanings
Stubborn or impossible to change.
He’s so incorrigible, you can’t make him follow any rules!
Used humorously to describe someone who will never change.
I’m incorrigible when it comes to my diet — pizza is life.