noun
- a closed figure with three or more straight sides and angles
Usage: geometry
Examples
- A triangle is the simplest polygon with three sides.
- The stop sign is shaped like an octagon, an eight-sided polygon.
- Students learned to identify different polygons in geometry class.
- A pentagon is a polygon with five equal sides.
- The artist created a design using various colorful polygons.
- Regular polygons have all sides and angles equal.
- The building’s floor plan formed an irregular polygon.