Table of Contents POS
HYPHEN
WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY
THESAURUS

WORDNET DICTIONARY

Adjective impractical has 2 senses

• impractical(a = adj.all) Array - not practical; not workable or not given to practical matters; "refloating the ship proved impractical because of the expense"; "he is intelligent but too impractical for commercial work"; "an impractical solution"
Antonym: practical

• impractical(s = adj.all) airy, laputan, visionary, windy - not practical or realizable; speculative; "airy theories about socioeconomic improvement"; "visionary schemes for getting rich"
Derived form noun impracticality₁

CIDE DICTIONARY

OXFORD DICTIONARY

THESAURUS

impractical

abstract, academic, airy, armchair, autistic, awkward, beyond one, bulky, clumsy, conjectural, contrary, crosswise, cumbersome, dereistic, hulking, hulky, hypothetic, ideal, idealistic, impracticable, in the clouds, inconvenient, ineffective, ineffectual, infeasible, inoperable, insuperable, insurmountable, moot, nonfunctional, nonrealistic, notional, otherworldly, perverse, poetic, ponderous, postulatory, quixotic, romancing, romantic, romanticized, speculative, starry, starry-eyed, storybook, theoretical, too much for, transcendental, transmundane, unachievable, unattainable, unavailing, uncompassable, undoable, uneffectible, unfeasible, unhandy, unmanageable, unnegotiable, unperformable, unpractical, unrealistic, unrealizable, unserviceable, unsurmountable, unusable, unwieldy, unworkable, useless, visionary, wild, wish-fulfilling

For further exploring for "impractical" in Webster Dictionary Online