protagonist

n. main character in a literary work; hero or heroine in a literary work; proponent of a particular cause, advocate

For the 2007 documentary film, see Protagonist (film) A protagonist is a term used to refer to a figure or figures in literature whose intentions are the primary focus of a story. Classically protagonists are derived from good will, however, this does not always have to be true. Protagonists cannot exist in a story without opposition from a figure or figures called antagonist(s). Classically in literature, characters with good will are usually the protagonists; however, not all characters who assist the protagonist are required to be simple protagonistic. In some nineteenth century novels, for example, Wilkie Collins' "No Name," the protagonist, Magdalen Vanstone, is introduced with an extended description, and thereafter simply expresses the qualities given in the description. Similarly, in much "formula fiction" (as critic John Cawelti calls ?-, proto- (the combinative form of protos 'first') and agōnistes ('one who contends for a prize').
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Noun
1. a person who backs a politician or a team etc.; "all their supporters came out for the game"; "they are friends of the library"
(synonym) supporter, champion, admirer, booster, friend
(hypernym) advocate, advocator, proponent, exponent
(hyponym) anglophile, anglophil
2. the principal character in a work of fiction
(synonym) agonist
(hypernym) fictional character, fictitious character, character
(hyponym) antihero

n. protagonist, main character in a literary work; hero or heroine in a literary work; proponent of a particular cause, advocate

(n.)
One who takes the leading part in a drama; hence, one who takes lead in some great scene, enterprise, conflict, or the like.