noun

antagonist

an-TAG-uh-nist/ænˈtæɡənɪst/

A person or force that opposes the action of another.

The antagonist blocks the explorer's route through the guarded gate.

Adventure story scene: guard blocks young explorer's route to gate with crossed spear, clear opposing role, no injury.
Etymology

An antagonist was someone who competed against another in battle or sport. The role broadened beyond those contests, giving the sense of an opponent who obstructs a central character or goal.

In context

Jed Herne2:47
betraying the main character in a Justified way however on the flip side of that the benefit of this antagonist archetype is that their betrayal can form a really interesting twist
7 Antagonist Mistakes New Fantasy Writers Make

More examples

  • The novel gives its antagonist a believable motive.
  • The substance acts as a receptor antagonist, blocking its activation.
  • Two political antagonists debate the future of the project.

Forms

antagonist · antagonists

Similar words

opponent
The ordinary term for a person on the opposing side.
inhibitor
Specifically reduces an activity rather than opposing a person.