[ˈθiə̯ɾɜ] (countable) A theatre is a building with a big room with a stage and places for many people to sit, so that people can watch a play with actors in it
playing Children playing soccer A man playing bass guitar (countable) Something a group of actors does, in a theatre, for people to watch. The actors on
(countable) An actor, in particular on a theatre stage. The players are all on the stage. (countable) A machine that plays music recordings or movies. The record
increase spaghetti production next year. (countable) A play or other presentation in a theatre. We went to a production of Hamlet. (countable) An event