unauthorized
🇺🇸
/ʌnˈɔːθəraɪzd/
🇬🇧
/ʌnˈɔːθəraɪzd/
adjective
R
not allowed or approved by someone in charge
The guard stopped the unauthorized person from entering the building.
保安阻止了未授权的人进入大楼。
translation
未经授权