/ ɪnˈkɒrɪdʒəbl; NAmE -ˈkɔːr-/ adjective
( disapproving or humorous ) having bad habits which cannot be changed or improved
SYN incurable :
Her husband is an incorrigible flirt.
You're incorrigible!
► in·cor·ri·gibly / ɪnˈkɒrɪdʒəbli; NAmE -ˈkɔːr-/ adverb
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WORD ORIGIN
Middle English : from Old French , or from Latin incorrigibilis , from in- not + corrigibilis (from Latin corrigere to correct).