professional

US /prəˈfeʃ.ən.əl/
UK /prəˈfeʃ.ən.əl/
"professional" picture
1.

relating to or belonging to a profession

:
She sought professional advice from a lawyer.
He has a very professional approach to his work.
2.

having or showing the skill, good judgment, and polite behavior that is expected from a person who is trained to do a job well

:
Despite the pressure, she remained calm and professional.
The service at the hotel was very professional.
1.

a person engaged in a specified activity as their main paid occupation rather than as a pastime

:
He's a golf professional.
She decided to become a tennis professional.
2.

a person who is highly skilled and competent in their field

:
The surgeon is a true professional.
She handles difficult clients like a professional.