How do you define an auditorium?

Answer:
An 'auditorium' is:
1) a room where people gather to listen to and watch a performance (e.g. a play, movie, concert, lecture, or sports competition)
2) a building housing such a room
3) any room for listening
First answer by Job3622. Last edit by Job3622. Contributor trust: 15 [recommend contributor recommended]. Question popularity: 1 [recommend question].