Main Page | See live article | Alphabetical index Aspect ratio The aspect ratio of a two-dimensional shape is the ratio of its longest dimension to its shortest dimension. The term is most commonly used with reference to images (see aspect ratio (image)) or to the wing-plans of aircraft or birds (see aspect ratio (wing)). This is a disambiguation page; that is, one that just points to other pages that might otherwise have the same name. If you followed a link here, you might want to go back and fix that link to point to the appropriate specific page. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.