• Webster's Revised Unabridged Dictionary
    • a Unpracticable Impracticable; not feasible.
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Century Dictionary and Cyclopedia
    • unpracticable Not practicable; not feasible; not capable of being performed; impracticable.
    • ***


In literature:

He was like you, miss, so unpracticable.
"All Roads Lead to Calvary" by Jerome K. Jerome
He has a plan that seems to me not wholly unpracticable and may prove the very thing.
"The Rose of Old St. Louis" by Mary Dillon
To excuse himself from not aiding this reform Mr. Savage cries, visionary, unpracticable!
"The Arena" by Various
Well, there is something a little too flimsy and unpracticable about that word Utopia.
"The Salvaging Of Civilisation" by H. G. (Herbert George) Wells
Still, in spite of eyes and chin, Ned's unpracticalness was an anxiety to his father, and his uncommunicativeness a constant irritation.
"Dr. Lavendar's People" by Margaret Deland

In science:

As is well known the optimal choice for the IS sampling density g is pZ/A , the density of Z conditioned upon the event (Z ∈ A), unfortunately an unpracticable choice which presumes the knowledge of P (A), the quantity to be estimated.
Importance Sampling for rare events and conditioned random walks
With Wilson-like Fermions, for which chiral symmetry is explicitly broken, the number of subtractions makes this approach unpracticable as also demonstrated by the failure of past attempts [62, 63].
Kaon Physics from Lattice QCD