noun
ADJECTIVE
▪ huge , vast
▪ 200-seat , 200-seater ( BrE ), etc.
▪ crowded , packed
▪ empty
▪ darkened
▪ school ( esp. AmE )
VERB + AUDITORIUM
▪ fill
AUDITORIUM + VERB
▪ hold sb , seat sb
▪
The ~ seats over a thousand people.
▪ be filled with sth
▪
The darkened ~ was filled with muttering.