'Incurably' definitions:

Definition of 'incurably'

From: WordNet
adverb
To an incurable degree; "she was incurably optimistic"
adverb
In a manner impossible to cure; "he is incurably ill"

Definition of 'Incurably'

From: GCIDE
  • Incurably \In*cur"a*bly\, adv. In a manner that renders cure impracticable or impossible; irremediably. "Incurably diseased." --Bp. Hall. "Incurably wicked." --Blair. [1913 Webster]