In geometry, bisection is the division of something into two equal or congruent parts (having the same shape and size). Usually it involves a bisecting line, also called a bisector.

Illustrated definition of Bisector: The line that divides something into two equal parts. You can bisect line segments, angles, and more. In the...

The meaning of BISECTOR is one that bisects; especially : a straight line that bisects an angle or a line segment.

A bisector is a line which cuts another line exactly in half. An angle bisector cuts an angle into two angles of equal size. It can be constructed using a ruler and a pair of compasses.

The angle bisector in geometry is the ray, line, or segment which divides a given angle into two equal parts. For example, an angle bisector of a 60-degree angle will divide it into two angles of 30 …

A bisector is something that cuts an object into two equal parts. It is applied to angles and line segments. In verb form, we say that it bisects the other object. 1. Angle bisector. A line that cuts an …

In this article, let us discuss the definition of a bisector, its types, what is perpendicular bisector, and its constructions in detail. The bisector is a line that divides a line or an angle into two equivalent parts. …

BISECTOR definition: a line or plane that bisects an angle or line segment. See examples of bisector used in a sentence.

Mar 25, 2026 · A bisector is a mathematical object that divides a mathematical structure into two equal parts. The most common types of bisectors are angle bisectors and line bisectors.

In this video, you’ll learn what a bisector is and how it’s used to divide angles and segments into equal parts.