If something such as a course of action is impracticable, it is impossible to do.
例句
Such measures would be highly impracticable and almost impossible to apply.这样的措施非常不切实际,几乎不可能付诸实施。
英汉词典释义
adj.
不能实行的,难对付的
The scheme was criticized as too idealistic and impracticable.人们批评这个方案太理想化,行不通。The damage it would cause makes the idea utterly impracticable.这个想法可能造成损害,以致根本不能采纳。
n.
英英词典释义
Adjective
1. not capable of being carried out or put into practice;
"refloating the sunken ship proved impracticable because of its fragility""a suggested reform that was unfeasible in the prevailing circumstances"