adj.
1.having official authority or sanction
2.of or relating to an office
3.verified officially
4.conforming to set usage, procedure, or discipline
5.(of a church) given official status as a national or state institution official n.
1.a worker who holds or is invested with an office
2.someone who administers the rules of a game or sport
Idiom of the Day
have an ear for (something)
to have the ability to learn music or languages
My cousin has an ear for music and is a very good musician.