noun🔗Share无能,不胜任,失职。 Inability to perform; lack of competence; ineptitude."The student's incompetence in math was evident; he consistently struggled with even the simplest equations. "这个学生数学上的无能显而易见;他甚至连最简单的方程式都总是觉得很吃力。qualityabilitycharacterjobworkbusinessChat with AIVocabulary GamePractice Reading