Meaning of “office” - Learner’s Dictionary

office

noun uk us /ˈɒfɪs/
PLACE [ C ]

A2 a room or building where people work:

an office worker
I never get to the office before nine.
INFORMATION [ C ]

A2 a room or building where you can get information, tickets, or a particular service:

a ticket office
the tourist office
JOB [ U ]

an important job in an organization:

Some people think he has been in office for too long.
She held the office of mayor for eight years.
→ See also box office , the Oval Office , post office , register office , registry office

(Definition of “office” from the Cambridge Learner’s Dictionary © Cambridge University Press)