An expert whose views are taken as definitive; "he is an authority on corporate law".
This concept's ID is @1~51691
An expert who gives advice; "an adviser helped students select their courses"; "the United...
An authority who is able to estimate worth or quality.
An expert able to appreciate a field; especially in the fine arts.
An authority qualified to teach apprentices.
An authority on liturgies.
- high priest
A preeminent authority or major proponent of a movement or doctrine; "he's the high...
A person who is an authority in a particular area or topic.