1. a room or building where people work at desks doing business or professional activities
2. a position of authority or responsibility in an organization or government
3. the building or rooms where a particular organization conducts its business

Examples

• She works in an office downtown.
• The doctor’s office is on the second floor.
• He ran for the office of mayor.
• The president will leave office next year.
• Please report to the main office.
• The company opened a new office in Chicago.
• Through his good offices, we reached an agreement.