What is the meaning of Protagonist?

The main character, or one of the main characters, in any story, such as a literary work or drama.

A leading person in a contest; a principal performer.

An advocate or champion of a cause or course of action.

protagonist”, in The American Heritage Dictionary of the English Language, 5th edition, Boston, Mass.: Houghton Mifflin Harcourt, 2016, →ISBN.

Pinker, Steven (2014) The Sense of Style, New York, New York: Penguin, →ISBN

Feloni, Richard (2015 November 30) “The 58 Most Commonly Misused Words and Phrases”, in The Independent, Independent Print Limited

protagonist

protagonist, main character

protagonist

a protagonist

Source: wiktionary.org