Dictionary - Oxford, Webster and Wikipedia is a Chrome extension that offers a comprehensive dictionary for multiple languages. The extension provides offline support for Webster's Unabridged English Dictionary and the Oxford UK Dictionary, both sourced from the Gutenberg Project and compiled in AugustIn the event that a word is not available in these dictionaries, the extension falls back to providing definitions from Wikipedia.

With support for over 100 languages, this extension is a valuable tool for users who frequently need to look up word meanings and definitions. It allows users to access accurate and reliable information without the need for an internet connection. The extension is an open-source product and can be found on GitHub, where users can contribute to its development.

Please note that this extension is free to use, but the developer, hitesh saini, offers the opportunity to support the project by becoming a Patreon member. The extension is available for download on the Chrome Web Store.