With the arrival of Web 2.0, there are many new words popping up on the Internet. It can seem like a whole new language that is emerging.

One of these terms is Wiki. In simple terms, a wiki is a database of user generated content that can be added to and edited by members and users.

One of the most well known examples of a wiki is Wikipedia. This is a free encyclopedia that can be added to and edited by users and members of the site.