IMPRACTICABLE
impracticable, infeasible, unfeasible, unworkable
(adjective) not capable of being carried out or put into practice; “refloating the sunken ship proved impracticable because of its fragility”; “a suggested reform that was unfeasible in the prevailing circumstances”
Source: WordNet® 3.1
Etymology
Adjective
impracticable (comparative more impracticable, superlative most impracticable)
not practicable; impossible or difficult in practice
Antonym: practicable
(of a passage or road) impassable
(obsolete, of a person or thing) unmanageable
Noun
impracticable (plural impracticables)
(obsolete) an unmanageable person
Source: Wiktionary
Im*prac"ti*ca*ble, a.
1. Not practicable; incapable of being performed, or accomplished by
the means employed, or at command; impossible; as, an impracticable
undertaking.
2. Not to be overcome, presuaded, or controlled by any reasonable
method; unmanageable; intractable; not capable of being easily dealt
with; -- used in a general sense, as applied to a person or thing
that is difficult to control or get along with.
This though, impracticable heart Is governed by a dainty-fingered
girl. Rowe.
Patriotic butloyal men went away disguested afresh with the
impracticable arrogance of a sovereign. Palfrey.
3. Incapable of being used or availed of; as, an impracticable road;
an impracticable method.
Syn.
– Impossible; infeasible.
– Impracticable, Impossible. A thing is impracticable when it can
not be accomplished by any human means at present possessed; a thing
is impossible when the laws of nature forbid it. The navigation of a
river may now be impracticable, but not impossible, because the
existing obstructions may yet be removed. "The barons exercised the
most despotic authority over their vassals, and every scheme of
public utility was rendered impracticable by their continued petty
wars with each other." Mickle. "With men this is impossible, but with
God all things are possible." Matt. xix. 26.
Source: Webster’s Unabridged Dictionary 1913 Edition