noun🔗Share불성실, 위선Property of being insincere, lacking sincerity or truthfulness."His insincerity was obvious to all; he was neither honest nor believable."그의 불성실함은 모두에게 분명했다. 그는 정직하지도, 믿을 만하지도 않았다.characterattitudequalitymoralChat with AIVocabulary GamePractice Reading