Compared with operating systems Windows, which have a Control Panel where they can uninstall softwareon, on OS X there is no such thing. An application on OS X is uninstalled by effectively erasing it.
Moved from the folder Applications in Trash (Trash), then empty the trash can. Empty Trash.
Note that not all applications can be uninstalled from OS X. You can only install applications that have folst installed from your user and applications that did not come with the OS X. El Capitan, Yosemite, Mavericks or another version older. For example, you can not uninstall applications iTunes, iBooks, QuickTime or another OS X application.How to uninstall an application from Mac OS X