UNAUTHORIZED


Meaning of UNAUTHORIZED in English

Note: in BRIT, also use 'unauthorised'

If something is ~, it has been produced or is happening without official permission.

...the ~ use of a military vehicle...

It has also been made quite clear that the trip was unauthorised.

= unofficial

ADJ

Collins COBUILD.      Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) .