adjective🔗Share無駄な, むなしい, 徒労に終わるIncapable of producing results; doomed not to be successful; not worth attempting."It was futile to argue with him; his mind was already made up. "彼と議論するのは無駄だった。彼はすでに決心していた。outcomeattitudepossibilityChat with AIVocabulary GamePractice Reading
