Length vs. Width What's the Difference? Length and width are both measurements used to describe the size of an object, but they differ in their orientation. Length typically refers to the longest dimension of an object, while width refers to the shorter dimension that is perpendicular to the length. In terms of shape, length is often associated with the horizontal aspect of an object, while width is associated with the vertical aspect. Both measurements are important in determining the ... The meaning of WIDTH is the horizontal measurement taken at right angles to the length : breadth. How to use width in a sentence. Learn how to set the width of an element using CSS, with different units and values. See examples, browser support, syntax and related pages. Breadth vs. Width What's the Difference? Breadth and width are two terms used to describe the dimensions of an object or space. Breadth refers to the measurement of the distance from one side to the other, typically in a horizontal or lateral direction. It is often used to describe the extent or range of something. On the other hand, width specifically refers to the measurement of the distance from one side to the other in a perpendicular or vertical direction. While both terms are related ...