un·moti·vated AW BrE /ˌʌnˈməʊtɪveɪtɪd/ 🔊NAmE /ˌʌnˈmoʊtɪveɪtɪd/ 🔊 adjectivenot having interest in or enthusiasm for sth, especially work or study （尤指对工作或学习）缺乏动机的，不感兴趣的，无热情的◆unmotivated students缺乏动力的学生without a reason or motive 无缘由的；无动机的◆an unmotivated attack无缘无故的攻击 OPP motivated