Opera House, Concert Hall and Theatre.

The British pronunciation of theater is ['θ?t?(r)]; the American pronunciation is ['θi?t? r].

As a noun, it means theater; theatre; drama; operating room; war zone. As an adjective, it means theater.

Related examples:

1. The acoustics of this concert hall are excellent.

The sound transmission effect of this concert hall is excellent.

2. There is a ban on smoking in the theatre.

Smoking is prohibited in this theatre.

3. She was once the best singer at the Paris Opera.

She was once the best singer at the Paris Opera.

Extended information:

Word usage:

n. (noun)

1. The basic meaning of theater is "theatre, theater" ", can refer to theaters, cinemas, or "open-air theaters." It is spelled theater in American English. When used as a proper noun, the definite article the must be added and the initial letter must be capitalized. By extension, it can mean "auditorium, "Lecture theater", "operating room", "battlefield, war zone", etc. are countable nouns.

2. Theater can also be used as "drama, drama literature, drama art" and "the writing or performance of scripts". It is an uncountable noun, and the definite article the is usually added before it.

3. Theater can also be interpreted as "theatre world, theater industry". It is usually used in the singular form, and the definite article the is usually added before it.