plural auditoriums also auditoria
-ˈtorijə 
1
US
: a large room or building where people gather to watch a performance, hear a speech, etc.
2
: the part of a building (such as a theater) where an audience sits
Cite this Entry
“Auditorium.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/auditorium. Accessed 22 Jun. 2026.
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