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  1. Wikipedia - Wikipedia

    Founded by Jimmy Wales and Larry Sanger in 2001, Wikipedia has been hosted since 2003 by the Wikimedia Foundation, an American nonprofit organization funded mainly by donations …

  2. Wikipedia | Definition, Encyclopedia, History, & Facts | Britannica

    Oct 29, 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. …

  3. What is Wikipedia? - Computer Hope

    Sep 7, 2025 · The comprehensive definition of Wikipedia, free online encyclopedia anyone can edit, including its history, creators, and significance in the digital age.

  4. What Is Wikipedia: Exploring the Free Encyclopedia That …

    Wikipedia is a free, web-based encyclopedia that anyone can edit. It is a collaborative platform that provides information on a vast array of topics and is maintained by a global community.

  5. Wikipedia – Wikimedia Foundation

    Help us unlock the world’s knowledge. As a nonprofit, Wikipedia and our related free knowledge projects are powered primarily through donations.

  6. Wikipedia

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

  7. What is Wikipedia? | Webopedia

    Apr 26, 2024 · Wikipedia is a multilingual, crowd-sourced online Encyclopedia that is free for anyone to use and contribute. Learn more about Wikipedia.

  8. Using the Web to Get Stuff Done: What is Wikipedia?

    Wikipedia has grown to be one of the top 10 most visited sites on the Internet, making it the largest encyclopedia in the world. Because it incorporates modern Internet tools like a search …

  9. Wikipedia was founded on the belief that virtually everybody has some knowledge that they can share with others. Our editors range in age from seven to seventy and beyond, each of them …

  10. Wikipedia:About - Wikipedia

    Wikipedia is a free online encyclopedia that anyone can edit, and millions already have. Wikipedia's purpose is to benefit readers by presenting information on all branches of knowledge.