Incorrigible often has a negative tone, suggesting frustrating or problematic qualities that can't be fixed. The teacher sighed, knowing that the student was an incorrigible troublemaker.
Pro Tip 2/3
Resistance to Change
Use 'incorrigible' to express that someone resists changes or improvements, despite efforts made by others. He remained an incorrigible optimist, even in the face of constant setbacks.
Pro Tip 3/3
Not Always Serious
'Incorrigible' can be used in a light-hearted way to talk about less serious faults or quirks. She's an incorrigible chocolate lover, despite her dentist's warnings.