official
Definitions
Relating to an authority or public body and its duties, actions, and responsibilities.
Having the approval or authorization of a person in a position of authority.
A person holding public office or having official duties.
Examples
The government released an official statement regarding the new policy.
She is the official spokesperson for the organization.
We are still waiting for the official results of the election.
Synonyms
authorized formal certified sanctioned approved legitimate authentic
Antonyms
unofficial informal unauthorized private casual unapproved illegitimate