Wikipedia[c] is a free online encyclopedia written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and the wiki software MediaWiki.

Nov 19, 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. …

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

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.

Wikipedia is written by volunteer editors and hosted by the Wikimedia Foundation, a non-profit organization that also hosts a range of other volunteer projects:

What is Wikipedia? Wikipedia is a free online encyclopedia. The name is a portmanteau of the Hawaiian word for quick, "wiki", and "encyclopedia".

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

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

Jul 8, 2025 · What is Wikipedia? Wikipedia is a multilingual, web-based, free-content encyclopedia project based on an openly editable model. The name "Wikipedia" is a …