Definition of Impractical

Adjective: impractical im'prak-ti-kul

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"
Not practical or realizable; speculative
"impractical theories about socioeconomic improvement";
- airy, visionary, Laputan, windy