'Impracticably' definitions:

Definition of 'impracticably'

From: WordNet
adverb
To an impracticable degree; "this is still impracticably high"

Definition of 'Impracticably'

From: GCIDE
  • Impracticably \Im*prac"ti*ca*bly\, adv. In an impracticable manner. [1913 Webster]
  • Morality not impracticably rigid. --Johnson. [1913 Webster]