A line is a one-dimensional figure, which has length but no width and extends infinitely in both directions. Learn about lines, line segments, types and more!

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

The concept of a line is an abstraction of the real world, representing a straight path between two points. Lines are used extensively in various fields, from art and architecture to physics and …

In mathematical terms, a line is a straight one-dimensional figure that extends infinitely in both directions. It is defined by two points within the line. For example, the line A B ↔ is can be …

In plane geometry the word 'line' is usually taken to mean a straight line. If a set of points are lined up in such a way that a line can be drawn through all of them, the points are said to be collinear.

A line is a collection of points along a straight path extending indefinitely in both directions. This is indicated by the arrows at each end, shown in the figure below.

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The meaning of LINE is a length of cord or cord-like material. How to use line in a sentence.

What is the formal definition of a line? What does that really mean? More on straight: Lines must be straight or they would look like this. Dots: A line is made up by so many dots that when we …

Dec 3, 2025 · A line is a straight one-dimensional figure having no thickness and extending infinitely in both directions. A line is sometimes called a straight line or, more archaically, a …