adjective
- having three unequal sides
Usage: geometry
Examples
- A scalene triangle has three sides of different lengths.
- The geometry test included problems about scalene triangles.
- Unlike an equilateral triangle, a scalene triangle has no equal sides.
- She drew a scalene triangle on the whiteboard.
- The architect used scalene shapes in the building’s design.
- Students must identify whether each triangle is scalene, isosceles, or equilateral.