It's an incurable disease.

Tom is suffering from an incurable cancer.

Is it not the case that un-oxidized PUFAs (poly-unsaturated fatty acids) may oxidize inside our body's cells and thus incur damage?

He contracted an incurable disease.

She suffers from an incurable disease.

They say it's incurable.

Some diseases are incurable.

They roam the happy fields together now, sometimes he leading, sometimes she; and Orpheus gazes as much as he will upon her, no longer incurring a penalty for a thoughtless glance.

Trying to eliminate Saddam, extending the ground war into an occupation of Iraq, would have violated our guideline about not changing objectives in midstream, engaging in "mission creep", and would have incurred incalculable human and political costs.

Tom is an incurable optimist.