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.)
The teachers\\\' demands were economically unfeasible. 教師們的要求在經濟上是不可行的。
We would take other measures in case this one is unfeasible. 這個措施萬一不行，我們還可以采取別的辦法。
Until recently, forest biotechnology seemed unfeasible. 直到近來，林業生物技術看來還是行不通。