From Wikipedia, the free encyclopedia
||This page is a candidate to be copied to the Simple English Wiktionary.
The information in this article appears to fit better in a dictionary than an encyclopedia. Wikipedia is not a dictionary, but Wiktionary is. Please make sure that this article fits the Wiktionary criteria for inclusion.
|This article is missing important information. (October 2012)|
Ad-libbing is adding unplanned words to something. For example, in a song when the lead singer sings new words to a song.