# Orthocenter definitions

The point of intersection of the three altitudes of a triangle.

noun

The point where the three altitudes of a triangle intersect.

noun

(geometry): the intersection of the three lines that can be drawn flowing from the three corners of a triangle to a point along the opposite side where each line intersects that side at a 90 degree angle; in an acute triangle, it is inside the triangle; in an obtuse triangle, it is outside the triangle.

noun