Circumcenter
Part of speech: noun
Definitions
- A point equidistant from the vertices of a triangle, which serves as the center of the circumcircle and can represent the intersection of the perpendicular bisectors of the sides
- This specific location is defined as the intersection of the perpendicular bisectors of a triangle's sides, equidistant from all three vertices
- The unique point which is the same distance away from all triangle vertices and coincides with the circumcircle's center obtained through perpendicular bisector intersections
Etymology: Circumcenter is a plain technical compound, built in English from the Latin prefix "circum-" meaning "around" and "center." The "center" half traces back through Latin "centrum" to Ancient Greek "kéntron," a word for a sharp point, such as a goad or the point of a compass that pins a circle in place. That is why the central point of a circle is named for a spike: the compass point stays fixed while the other arm sweeps around it. The "circum-" half shares the same idea of going around. It comes from Latin "circum," a preposition meaning "around," which is also the root of "circle" and "circus." The circumcenter is the point around which a circle can be drawn to pass through all three corners of a triangle, so the name describes exactly what the point does: it is the center of the circle that encloses the triangle.
Synonyms: center, midpoint