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

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 encyclopedia.

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

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 Wikipedia's first edition. English Wikipedia is hosted alongside other language editions by the Wikimedia Foundation, an American nonprofit organization.

The Simple English Wikipedia is for everyone, such as children and adults who are learning English. There are 264,011 articles on the Simple English Wikipedia. All of the pages are free to use .

Wikipedia is a free encyclopedia website in 344 languages of the world in which 331 languages are currently active and 13 are closed. People can freely use it, share it, and change it, without having to pay.

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. Hosted by the Wikimedia Foundation, Wikipedia consists of freely editable content, with articles that usually contain numerous links guiding readers to more ...

The English Wikipedia is the English language edition of the Wikipedia. English is the first language in which Wikipedia was written. It was started on 15 January 2001. It is the largest encyclopedia in the world, and the largest version of Wikipedia since April 2019. [1] It has 6,949,841 articles as of 5 February 2025. [2]