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Definitions of agonist
  1. noun
    the principal character in a work of fiction

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  2. noun
    a muscle that contracts while another relaxes
    "when bending the elbow the biceps are the agonist"
  3. noun
    (biochemistry) a drug that can combine with a receptor on a cell to produce a physiological reaction
    type of:
  4. noun
    someone involved in a contest or battle (as in an agon)
    Opposite:
    type of:
Definition that contains agonist
  • friendly inclined to help or support; not antagonistic or hostile
  • tragedy drama in which the protagonist is overcome by some superior force or circumstance; excites terror or pity
  • frankenstein the fictional Swiss scientist who was the protagonist in a gothic novel by Mary Wollstonecraft Shelley; he created a monster from parts of corpses
  • gouger an attacker who gouges out the antagonist's eye
  • tartuffe a hypocrite who pretends to religious piety (after the protagonist in a play by Moliere)
  • naloxone a potent narcotic antagonist (trade name Narcan) especially effective with morphine
  • antihero a protagonist who lacks the characteristics that would make him a hero (or her a heroine)
  • methotrexate toxic antimetabolite that limits cellular reproduction by acting as an antagonist to folic acid; used to treat certain cancers and psoriasis and rheumatoid arthritis
  • narcan a potent narcotic antagonist (trade name Narcan) especially effective with morphine
  • narcotic antagonist an antagonist used to counteract the effects of narcotics (especially to counteract the depression of respiration)
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