WordPress is an online, open source website creation tool written in PHP. But is plain speak, it’s possibly the easiest and most powerful blogging and website content management system (or CMS) that exist today.
WordPress is more than just as a blogging platform. That may have been true in the past, WordPress has evolved over the years into a versatile content management system (CMS). While you can still use WordPress to create a simple blog, now it also allows you to create fully functional websites and mobile applications.