1. The plural of circumcenter; the centers of circles that pass through all vertices of a polygon, especially a triangle.
Usage: geometry; mathematics

Examples

• In geometry class, we learned how to find the circumcenters of different triangles.
• The circumcenters of acute triangles lie inside the triangle itself.
• For a right triangle, the circumcenter is located at the midpoint of the hypotenuse.
• The circumcenters of obtuse triangles fall outside the triangle.
• Students plotted several circumcenters on their coordinate grids.