Main entry: impractical
Definition: not practical; not workable or not given to practical matters
Usage: refloating the ship proved impractical because of the expense; he is intelligent but too impractical for commercial work; an impractical solution
Main entry: windy, visionary, Laputan, airy, impractical
Definition: not practical or realizable; speculative
Usage: airy theories about socioeconomic improvement; visionary schemes for getting rich