Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

Jun 16, 2025 · Wikipedia, free Internet-based encyclopedia, started in 2001, that operates under an open-source management style. It is overseen by the nonprofit Wikimedia Foundation. …

The Wikimedia movement is a global community of people, projects, and activities working together to create and share knowledge freely.

Help desk – Ask questions about using or editing Wikipedia. Reference desk – Ask research questions about encyclopedic topics. Content portals – A unique way to navigate the …

Wikipedia started with an impossible idea: to build a free encyclopedia for and by the world. Almost two decades later, we’ve made some serious progress. Nearly 300 languages, more …

May 9, 2025 · The English Wikipedia, also abbreviated as en-WP, or simply enwiki, is the English-language version of Wikipedia. It is the original Wikipedia, and although the project has since …

The English Wikipedia is the primary [a] English-language edition of Wikipedia, an online encyclopedia. It was created by Jimmy Wales and Larry Sanger on 15 January 2001, as …

Jun 18, 2025 · The best Wikipedia experience on your Mobile device. Ad-free and free of charge, forever. With the official Wikipedia app, you can search and explore 40+ million articles in …

Wikipedia is the world’s free, collaborative encyclopedia—the largest collection of open knowledge in history. It contains over 58 million articles, written in more than 300 languages by …

This Wikipedia is written in English. Many other Wikipedias are available; some of the largest are listed below.