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\\\"
造句
用作形容詞(adj.)
Anarchism in the area of education is unworkable. 無政府主義在教育領域是行不通的。
In my submission these proposals are completely unworkable. 在我看來，這些建議完全不可行。