commissioner
🇺🇸
/kəˈmɪʃənər/
🇬🇧
/kəˈmɪʃənə(r)/
A person who is part of an official group that oversees or investigates certain matters.
The commissioner is responsible for the smooth functioning of the commission.
The highest-ranking officer in a police department.
The commissioner of police addressed the public about the recent crime wave.
The leader of a government department.
The commissioner of economic affairs announced new policies to boost the economy.
An official in charge of a sports league or association in the United States.
The baseball commissioner made a ruling on the controversial play.