1.
If someone has an incurable disease, they cannot be cured of it.
He is suffering from an incurable skin disease.
ADJ
• incurably
...youngsters who are disabled, or incurably ill.
ADV: ADV adj
2.
You can use incurable to indicate that someone has a particular quality or attitude and will not change.
Poor old William is an incurable romantic...
ADJ: ADJ n
• incurably
I know you think I'm incurably nosey.
ADV: ADV adj