/kəˈmɪʃənə/ – noun
Definition: 1. ủy viên hội đồng, ủy viên ủy ban;
2. đặc phái viên, cao ủy;
3. vụ trưởng;
4. thẩm phán hòa giải (ở một số bang Hoa Kỳ).
A more thorough explanation: A commissioner is a person who has been officially appointed or designated to perform a specific role or function, typically within a government agency, regulatory body, or other organization. The term “commissioner” often refers to an individual who is responsible for overseeing or administering a particular area of jurisdiction, such as a commissioner of police, commissioner of taxation, or commissioner of a sports league.
Example: The Commissioner of the Federal Trade Commission issued a statement regarding the new regulations on consumer data protection.