noun

amphitheater

AM-fuh-thee-uh-ter/ˈæmfəˌθiət̮ər/

A venue with seats rising around a central performance or speaking area.

The amphitheater's tiered seats rise around its central stage.

An open-air amphitheater with tiered oval seating surrounding a central stage, daytime architectural view.
Etymology

A theater “on both sides” was a double theater: classical theaters were semicircles, so two together surrounded the performance area. That image explains the seating arranged around a central space.

In context

History Time77:45
… most impressive of all was the amphitheater that still stands today. In its heyday, capable of seating an entire legion …
The Forgotten Origins Of Medieval Britain - History Documentary

More examples

  • Students gather in the lecture amphitheater for the demonstration.
  • The ancient amphitheater could hold thousands of spectators.
  • The park's outdoor amphitheater hosts concerts each summer.

Forms

amphitheater · amphitheaters

Similar words

auditorium
Names an audience hall without requiring seats around a central area.
arena
Emphasizes the central performance area rather than the surrounding seating.