In geometry, a straight line, usually abbreviated line, is an infinitely long object with no width, depth, or curvature. It is a special case of a curve and an idealization of such physical objects …

In geometry, a line is a straight one-dimensional figure that does not have a thickness, and it extends endlessly in both directions. Diagram A represents a line.

Jul 23, 2025 · A line in geometry is a straight path that goes on forever in both directions. It has no thickness and is usually drawn between two points, but it keeps going without stopping.

Nov 17, 2025 · What is Point, Line, Ray, Line Segment & Plane in Geometry? A point and a line are considered as one of the most fundamental building blocks of geometry. A line segment, a …

In geometry, it's a common mistake to say a segment and a line are one and the same. A segment has a definite beginning and a definite end, with each end represented by a point.

Illustrated definition of Line: In common language it is a long thin mark or boundary. In Geometry a line: is straight (no...

line, Basic element of Euclidean geometry. Euclid defined a line as an interval between two points and claimed it could be extended indefinitely in either direction. Such an extension in both …

Discover the basics of a line in geometry. This guide explains the definition and characteristics. What is a line? Learn more here.

Learn what lines, line segments, and rays are and how to use them.

A line in geometry is a straight one-dimensional figure that has no thickness and extends endlessly in both directions. When we look at a line, we see that it has no endpoints — it …