'Impracticableness' definitions:

Definition of 'impracticableness'

From: WordNet
noun
The quality of not being usable [syn: impracticability, impracticableness] [ant: practicability, practicableness]

Definition of 'Impracticableness'

From: GCIDE
  • Impracticableness \Im*prac"ti*ca*ble*ness\, n. The state or quality of being impracticable; impracticability. [1913 Webster]