(management) A person with the official task of overseeing the work of a person or group, or of other operations and activities.

plural of supervisor

plural of script supervisor

A member of a film crew responsible for maintaining the film's internal continuity and for marking the production unit's daily progress in shooting the film's screenplay.

(US) The elected governing body of a county in certain states, which often has executive as well as legislative powers

plural of board of supervisors

The post or office of supervisor.

plural of supervisorship

A group of people chosen by the shareholders of a company to promote their interests through the governance of the company and to hire and supervise the executive directors and CEO.

Having supervision, or the leadership or oversight of others, as a quality, function or role.