The building housing such an area; specifically, a very large, often round building, often topped with a dome, designated for indoor sporting or other major events, such as concerts.
The sand-covered centre of an amphitheatre where contests were held in Ancient Rome.
An enclosed area, often outdoor, for the presentation of sporting events (sports arena) or other spectacular events; earthen area, often oval, specifically for rodeos (North America) or circular area for bullfights (especially Hispanic America).
A realm in which events take place; an area of interest, study, behaviour, etc.
A place or building, consisting of a stage and seating, in which an audience gathers to watch plays, musical performances, public ceremonies, and so on.
A conspicuous but unproductive display of action.
Any place rising by steps like the seats of a theater.
An operating theatre or locale for human experimentation.
A cinema.
Drama or performance as a profession or art form.
A region where a particular action takes place; a specific field of action, usually with reference to war.
A lecture theatre.