impractical
https://gyazo.com/723cd607c7572f514d3a45bf5ade4bc8
adjective
実際的[実用的]でない;
e.g. impractical high heels
e.g. his impractical romanticism.
〈人が〉実務能力がない
e.g. Paul was impractical and dreamy.
DERIVATIVES
USAGE
On the differences in the use of impractical and impracticable, see usage at impracticable.