Other forms: multiplexes
A multiplex is like a movie lover’s paradise — a big building packed with many theaters, so you can decide whether you’re in the mood for an action flick, a comedy, or the latest animated hit, all under one roof.
The word multiplex us built from multi-, meaning "many," and plex, meaning "having parts or units." Originally, it described something complex or made up of many parts, and it still does. It also describes communication systems that carry multiple signals on the same channel. But today, the more common meaning of multiplex is a large cinema complex with multiple theaters showing different movies.