Other forms: auditoriums, auditoria
An auditorium is the big seated hall where an audience watches the stage. A packed auditorium, leave the auditorium, the school auditorium.
The name is about hearing rather than seeing, and the shape of one is designed for sound first — the rake of the seats, the angle of the walls and the material of every surface are chosen to carry the voice. The Latin means a place for hearing.
1nounauditoriumThe seated hall where an audience watches a stage.
“The auditorium was packed, and people were standing at the back.”
auditorium is a hall.
Latin auditorium means a place for hearing, from audire, to hear. Audience and audio are relatives.
Proto-Indo-European
*h₂ew-
Latin
audītōrium
English, today
auditorium
Built from
Borrowed from Latin audītōrium. Borrowed from Latin audītōrium, from audītōrius (“pertaining to hearing”). Equivalent to auditory + ium.
Etymology from Wiktionary, CC BY-SA