Look up antagonist in Wiktionary, the free dictionary.

Antagonist may refer to:

• Antagonist (literature), a character opposing the protagonist
• Receptor antagonist, a biochemical classification of function
• Antagonist (muscle), a muscle type
• Antagonist (medical) a drug that opposes the action of another drug
• Antagonist (band), A New Zealand metalcore band
• The Antagonists, a novel by Ernest K. Gann about the siege of Masada
• Antagonist (Childe Cycle), a book in the Childe Cycle by Gordon R. Dickson and David W. Wixon

See also

• Antagonism
• Agonist

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