A plugin is a piece of software application consisting of a group of functions that can be contributed to a WordPress website.

http://ssomgmt.ascd.org/profile/createsso/createsso.aspx?returnurl=https://beckettxttz064.page.tl/A-plugin-is-a-piece-of--software-application--consisting-of-a-group-of-functions-that-can-be--contributed-to-a-WordPress--site-.-.htm

A plugin is a piece of software application containing a group of functions that can be added to a WordPress website.