What is Office ?
Office is (noun) 1. a room or building where you carry on a business or where you organise something I’ll be working late at the office this evening. Why is Miss Jones’s office bigger than mine? We bought some new office furniture. doctor’s office US a room where a doctor sees his or her patients 2. a position or job She holds the office of treasurer. 3. a government department
source: Easier English, Student Dictionary Upper Intermediate Level