Adjective impractical has 2 senses
- impractical - 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"
Antonyms: practical, applicable, applicative, applicatory, functional, matter-of-fact, pragmatic, pragmatical, operable, practicable, serviceable, unimaginative, useful, working, applied, interoperable
- airy, impractical, visionary, Laputan - not practical or realizable; speculative; "airy theories about socioeconomic improvement"; "visionary schemes for getting rich"
Antonym: dystopian (indirect, via utopian)
,