Antonyms of noun impracticability

1 sense of impracticability

Sense 1
impracticability, impracticableness -- (the quality of not being usable)
       Antonym of practicability (Sense 1)
      => practicability, practicableness -- (the quality of being usable)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun impracticability

1 sense of impracticability

Sense 1
impracticability, impracticableness -- (the quality of not being usable)
       => inutility, uselessness, unusefulness -- (the quality of having no practical use)