1.Definition: a building where theatrical performances or motion-picture shows can be presented

Related Noun(s):house, theatre

Category: Objects

2.Definition: a region in which active military operations are in progress

"The army was in the field awaiting action", "He served in the Vietnam theater for three years"

Related Noun(s):field, field of operations, theater of operations, theatre, theatre of operations

Category: Places

3.Definition: the art of writing and producing plays

Related Noun(s):dramatics, dramaturgy, theatre

Category: General