What is the Social Media Definition?
Social media are sites where individuals can interact online. They publish content in little chunks and make it available for everyone to see. This means that the definition of social media includes a broad array of sites–from YouTube, EzineArticles.com, and flickr to HubPages, and Squidoo. Comments, blogs, and forums are all social media sites. Even wiki sites fall under this heading. Anything where individuals are interacting. Their interactions become content for the host site.