1. of, relating to, or resembling an amphitheater; having a circular or oval shape with rising tiers of seats
Usage: formal; often used in architectural or geological contexts
2. arranged in or characterized by a formation similar to an amphitheater, with spectators or features arranged in a tiered, circular pattern
Usage: descriptive

Examples

• The amphitheatric design of the concert hall allowed every seat to have an excellent view of the stage.
• The valley had an amphitheatric shape, with steep cliffs rising on all sides.
• The university's amphitheatric lecture hall could accommodate hundreds of students.
• The natural amphitheatric formation of the canyon made it an ideal outdoor venue.
• The architect chose an amphitheatric layout to ensure optimal acoustics and sightlines.