English Reference
noun

protagonist

n.
US /pɹoʊˈtæɡənəst/ UK /pɹəʊtˈæɡənˌɪst/ pro·tag·o·nist UK spelling protagonists

  1. 01 B2 Upper Intermediate Theatre

    the main character in a book, film, or play.

    the principal character in a literary work, film, or drama, around whom the plot revolves.

    Simple

    In the novel, the protagonist must decide between his family and his career.

    In context

    The author challenges traditional tropes by creating a protagonist whose moral ambiguity makes it difficult for the audience to offer their full sympathy.

  2. 02 C1 Advanced Formal

    an important person who leads a movement or supports a particular cause.

    a leading figure, advocate, or champion of a particular cause, movement, or course of action.

    Simple

    She was a key protagonist in the fight for better working conditions.

    In context

    Historians identify him as a central protagonist in the reform movement, noting his ability to unify disparate political factions under a single banner.

Simply by making affluent black Africans the protagonists, she says she has opened many people's eyes.

BBC News· 14 Aug 2026

Metroid turned 40 at the end of last week – and so did Samus Aran, one of the earliest female protagonists in video games.

The Guardian· 12 Aug 2026

From Ancient Greek πρωταγωνιστής (prōtagōnistḗs, “a chief actor”), from πρῶτος (prôtos, “first”) + ἀγωνιστής (agōnistḗs, “a combatant, pleader, actor”). By surface analysis, prot- (“first”) + agonist (“combatant, participant”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Ancient Greek πρωταγωνιστής
Level B2 · Upper Intermediate
Frequency Frequent
Updated