unauthorized
Translation
unauthorised
Examples
This is an unauthorized copy of the software.
This is an unauthorised copy of the software.
He made an unauthorized withdrawal from the account.
He made an unauthorised withdrawal from the account.
Grammar Patterns
an unauthorized ((noun)) This is an unauthorized copy of the software.
Similar Words
Synonyms: illegal, unofficial; Antonyms: authorized, official, legal
Etymology
From the prefix 'un-' (not) and 'authorized' (given official permission). It means 'not having official permission'.
Memory Tips
Think of trying to enter a restricted area without a pass. That is 'unauthorised' access.