Community usually refers to a social unit larger than a small village that shares common values. This is exactly what social media platforms have created: a community.
According to Wikipedia, Social Media is employ web- and mobile-based technologies to support interactive dialogue and “introduce substantial and pervasive changes to communication between organizations, communities, and individuals.” Social media to most today, is defined by Facebook, Twitter, Pinterest, Instagram, blogs and YouTube. These platforms are very common today and have millions of people participating worldwide. Brands who use these outlets are trying to communicate with their potential and current customers.