unauthorised

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. not endowed with authority
• Syn:
unauthorized
• Ant:
authorized (for: unauthorized)
• Similar to:
self-appointed, unaccredited, unlicensed, unlicenced
• See Also:
illegitimate, unofficial
• Attrubites:
mandate, authorization, authorisation
2. without official authorization
- an unauthorized strike
- wildcat work stoppage
• Syn:
unauthorized, wildcat
• Similar to:
unofficial