An amphitheater is a circular or semicircular theatre, often outdoors and with rows of seats arranged around the stage. The term can also refer to an open-air venue used for public performances, sports events, or other forms of entertainment.
Usage examples
The ancient Roman colosseum is one of the most famous amphitheatres in the world.
The school organized a performance of Shakespeare's play in the amphitheatre.
The outdoor concert venue was set up as an amphitheatre, with seating arranged in a circular pattern.
The city council decided to build an amphitheatre in the central park for community events and performances.
We explored the ruins of an ancient Greek amphitheatre during our vacation in Athens.
Continue to the magnificent Roman amphitheatre of El Djem. (vjv.com)
First concert: The Grateful Dead at Shoreline Amphitheatre in Mountain View; he got backstage passes (fortune.com)
From the awe - inspiring Roman amphitheatre of Arles to Avignon's imposing Papal Palace and amazing roof of medieval Hospices de Beaune. (silvertraveladvisor.com)