• a person responsible for controlling or administering an organization or group of staff

Synonyms: executive, head of department, line manager, supervisor, principal, administrator, head, boss, director, managing director, employer, superintendent, foreman, forewoman, overseer

• a person regarded in terms of their skill in managing resources, especially those of a household

Synonyms: organizer, controller, comptroller

• a program or system that controls or organizes a peripheral device or process

• (in the Houses of Parliament and the US Senate) a member of a committee appointed by one house to confer with a similar committee of the other house