Antagonist

ahd-5
  • noun. One who opposes and contends against another; an adversary.
  • noun. The principal character in opposition to the protagonist or hero of a narrative or drama.
  • noun. A muscle that counteracts the action of another muscle, the agonist.
  • noun. A drug or chemical substance that interferes with the physiological action of another, especially by combining with and blocking its nerve receptor.
  • The Century Dictionary and Cyclopedia
  • noun. One who contends with another in combat or in argument; an opponent; a competitor; an adversary.
  • noun. In anatomy, a muscle which acts in opposition to another: as, a flexor, which bends a part, is the antagonist of an extensor, which extends it.
  • Counteracting; opposing; combating: as, antagonist forces; an antagonist muscle.
  • the GNU version of the Collaborative International Dictionary of English
  • adjective. Antagonistic; opposing; counteracting.
  • noun. One who contends with another, especially in combat; an adversary; an opponent.
  • noun. A muscle which acts in opposition to another.
  • noun. A medicine which opposes the action of another medicine or of a poison when absorbed into the blood or tissues.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • noun. An opponent or enemy.
  • noun. One who antagonizes or stirs.
  • noun. A chemical that binds to a receptor but does not produce a physiological response, blocking the action of agonist chemicals.
  • noun. The main character or force opposing the protagonist in a literary work or drama.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • noun. a drug that neutralizes or counteracts the effects of another drug
  • noun. someone who offers opposition
  • noun. a muscle that relaxes while another contracts
  • Word Usage
    "About halfway through (when the main antagonist is killed) every single page was a stop-or-keep-going decision."
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