official
US /əˈfɪʃəl/
・UK /əˈfɪʃl/
A2
adjective
- Approved or authorized by a government or other organization.
- Real, exact, truely felt
- Relating to or done in an authorized and formal way.
- Of or done by someone in authority; formal
noun
- A document that is formally approved and issued by an authority.
- A person authorized to perform a specific duty
- A person holding a public office or having official duties.
- A referee or umpire.
- A person who supervises a sports event to ensure fair play.