auditorium
Word family
Synonym discussion
Sense: noun/2
For sense 2, auditorium usually suggests a large indoor place built for people to gather and listen, often with a stage or sound system. Hall is the broadest alternative and can mean many kinds of large room. Assembly hall is narrower and is especially common for schools or institutions. Venue is broader still, because it only means the place where an event happens and does not describe the room type. Theatre is closer when the focus is on staged performances. A school may hold graduation in the auditorium or assembly hall, but a concert website may simply list the venue.
Common collocations
Etymology
Auditorium came into English from Latin auditorium, meaning a place for hearing. It is based on the verb audire, meaning hear. That history matches the modern word, which refers to a space designed for people to listen to speeches, music, or other performances.