futile

美音音标: ['fjuːtaɪl] futile
英音音标: ['fjuːtaɪl] result.0.expl|add:"

同义
unavailing ineffectual futile meaningless otiose
词性
s
解释
producing no result or effect
示例
a futile effort|the therapy was ineffectual|an otiose undertaking|an unavailing attempt

同义
vain sleeveless bootless fruitless futile
词性
s
解释
unproductive of success
示例
a fruitless search|futile years after her artistic peak|a sleeveless errand|a vain attempt