definition of a hyperlinka link that connects a user from one place on the internet to another place on the internet, where the user can click. A hyperlink may be used to link web pages, documents, images, videos, files or a specific part of a web page. Hyperlinks are text that's usually highlighted or underlined, but can be buttons or images. They play a crucial role in the navigation of websites and are important for identifying related information. These come in two varieties: either they provide information about another page within the same website, or they link to a different website. Well-designed hyperlinks can enhance usability and help search engines navigate the relationships of websites.