What context can I use each word in?
Learn when and how to use these words with these examples!
unofficial
Example
The unofficial results of the election were leaked to the press. [unofficial: adjective]
Example
We had an unofficial agreement to share the cost of the rent. [unofficial: adjective]
unauthorized
Example
The employee was fired for accessing unauthorized files on the company's server. [unauthorized: adjective]
Example
The concert was shut down due to unauthorized use of copyrighted material. [unauthorized: adjective]
Good things to know
Which word is more common?
Unauthorized is more commonly used than unofficial in everyday language, especially in legal or institutional settings.
What’s the difference in the tone of formality between unofficial and unauthorized?
Unauthorized is typically associated with a more formal tone, while unofficial can be used in both formal and informal contexts.