DIFFERENCE definition: the state or relation of being different; dissimilarity. See examples of difference used in a sentence. This disambiguation page lists articles associated with the title Difference. If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article. The meaning of DIFFERENCE is the quality or state of being dissimilar or different. How to use difference in a sentence. There's a big difference between starting up a business and just talking about it. The things which bind the two of them together are greater than their differences. There's a big difference between starting up a business and just talking about it. The things which bind the two of them together are greater than their differences. From Middle English difference, from Old French difference, from Latin differentia (“difference”), from differēns (“different”), present participle of differre. Percentage difference is usually calculated when you want to know the difference in percentage between two numbers. For this calculator, the order of the numbers does not matter as we are simply dividing the difference between two numbers by the average of the two numbers. To distinguish or differentiate. These nouns refer to a lack of correspondence or agreement. Difference is the most general: differences in color and size; a difference of degree but not of kind. Compare text, files, and code (e.g. json, xml) to find differences with Diffchecker online for free! Use our desktop app for private, offline diffs. the degree to which one person or thing differs from another: [countable; usually singular] The difference in their ages is about six months. [uncountable] There isn't much difference between one politician and another.