adjective🔗Share무단, 허가받지 않은Not authorised; having no authority."The student's absence was unauthorised; he hadn't asked permission to leave class. "그 학생의 결석은 무단이었다. 그는 수업을 떠나도록 허락을 받지 않았다.lawgovernmentpoliticsrightChat with AIVocabulary GamePractice Reading