1. operating

adjective. ['ˈɑːpɝˌeɪtɪŋ, ˈɔpɝˌeɪtɪŋ'] being in effect or operation.

Rhymes with Operating Theatre

• theater

2. theatre

noun. ['ˈθiːətɝ'] a building where theatrical performances or motion-picture shows can be presented.

3. theatre

noun. ['ˈθiːətɝ'] the art of writing and producing plays.

4. theatre

noun. ['ˈθiːətɝ'] a region in which active military operations are in progress.