noun
- a polygon with eight angles and eight sides; an octagon
Usage: rare; technical
Examples
- The architect designed the building in the shape of an octangle.
- Students learned to identify various polygons, including the octangle.
- The octangle has eight equal sides and eight equal angles.
- She drew an octangle on the whiteboard during geometry class.
- The stop sign is a familiar example of an octangle in everyday life.