incorrigible
adjective /ɪnˈkɒrɪdʒəbl/
/ɪnˈkɔːrɪdʒəbl/
(disapproving or humorous)- having bad habits that cannot be changed or improved synonym incurable
- Her husband is an incorrigible flirt.
- You're incorrigible!
- There were new allegations against his incorrigible wife.
Word OriginMiddle English: from Old French, or from Latin incorrigibilis, from in- ‘not’ + corrigibilis (from Latin corrigere ‘to correct’).