adjective🔗Share役に立たない, 無駄なWithout use or possibility to be used."The old, broken calculator was useless; it couldn't perform any calculations. "古くて壊れた電卓は役に立たなかった。計算ができなかった。utilityvaluequalityChat with AIVocabulary GamePractice Reading
adjective🔗Share役に立たない, 無駄な, 無意味なUnhelpful, not useful; pointless (of an action)."The extra paperwork was completely useless for completing the project; it didn't help us at all. "追加の書類はプロジェクトを完了させるには全く役に立たず、私たちを全く助けませんでした。attitudequalityvalueChat with AIVocabulary GamePractice Reading
adjective🔗Share役立たずの, だめな(of a person) Good-for-nothing; not dependable."My brother is useless when it comes to fixing things around the house; he can't even change a lightbulb. "私の兄は家の周りのものを修理することに関しては役立たずで、電球一つ交換できません。characterhumanpersonattitudeChat with AIVocabulary GamePractice Reading
adjective🔗Share役に立たない, 無能な(of a person) Unable to do well at a particular task or thing. Useless is mildly insulting."My brother is useless at most computer games, but he is an awesome PS2 player."私の兄はほとんどのコンピューターゲームでは役に立たないが、彼は素晴らしいPS2プレイヤーだ。humancharacterattitudeabilityChat with AIVocabulary GamePractice Reading
