The Avant and Orca browsers support quick searching from the address bar. You can access the settings in the "Search Engine" dialo…

Chrome, Chromium (the open source variant of Chrome), and Brave (a browser based on Chromium) all have an address bar can be configured to search Wikipedia.
1. Click the kebab menu to the right of the search bar.…

The address bar in Microsoft Edge can be configured to search Wikipedia.
Navigate directly to the "Manage search engines" setting page by either:
1. Typing edge://settings/searchEngines into the address bar…

Firefox has Wikipedia listed as a default search engine and can be set to such. It also has a keyword search function which allows the search engine to be changed when a certain keyword is typed to trigger such. …

K-Meleon has a search button that can be used to search Google. You can change it to search Wikipedia instead, by doing this:
1. Close K-Meleon.
2. Open up prefs.js with a text editor. The file should be in your K-Meleon\Profiles\PROFILE_NAME\RAND…

Opera (version 9.5+) has Wikipedia added as a default search option from the search bar (to the right of the address bar).
Opera includes a Wikipedia keyword by default. To use it type w search term in the address bar, replacing "search term" wit…