theater

A building, room, or outdoor structure for the presentation of plays, films, or other dramatic performances.

A room with tiers of seats used for lectures or demonstrations.

Dramatic literature or its performance; drama.

The milieu of actors and playwrights.

The quality or effectiveness of a theatrical production.

Dramatic material or the use of such material.

The audience assembled for a dramatic performance.

A place that is the setting for dramatic events.