adjective
- having all sides equal in length
Usage: geometry
Examples
- An equilateral triangle has three sides of equal length.
- The students learned to identify equilateral triangles in geometry class.
- Each angle in an equilateral triangle measures 60 degrees.
- The architect designed the building with an equilateral triangular base.
- Draw an equilateral polygon with six sides.
- The equilateral shape made the structure very stable.