adept

adjective
UK /əˈdept/
US /əˈdept/

very good at doing something.

She is adept at solving puzzles quickly.


OTHER MEANINGS

2. a person who is very skilled at something.

He is an adept at chess.

3. having or showing great skill.

The adept handling of the situation impressed everyone.

4. a person who has been initiated into a special skill or knowledge.

The adepts of the ancient craft shared their secrets.