- 1a large building or room in which public meetings, concerts, etc. are held
- 2the part of a theater, concert hall, etc. in which the audience sits
auditorium
nounNAmE//ˌɔdəˈtɔriəm//
(pl. auditoriums or auditoria NAmE//ˌɔdəˈtɔriə//
)Check pronunciation: auditorium