0 in a way that is impossible to cure: --
Only the incurably optimistic shared her confidence.
He's incurably cheerful.
The cancer had returned and spread incurably through her body.
She was told that she was incurably ill.
He loved to race and was incurably competitive.
She was incurably sentimental about wildlife.
After being pronounced incurably fat, she began reading nutrition books.
He advocated euthanasia for the incurably ill.