英和和英

語源

From Latin antagonista, from Ancient Greek ἀνταγωνιστής (antagōnistḗs, “opponent”) (ἀντί (antí, “against”) + ἀγωνιστής (agōnistḗs, “a combatant, pleader, actor”)), from ἀνταγωνίζομαι (antagōnízomai, “to antagonize”).

発音

• (Received Pronunciation) IPA: /ænˈtæɡənɪst/
• (General American, Canada) IPA: /ænˈtæɡənɪst/, [ɛə̯nˈtæɡənɪst]
• (General Australian) IPA: /ænˈtæɡənɪst/

名詞

antagonist (plural antagonists)

1. An opponent or enemy.
   • 1594–1597, Richard Hooker, edited by J[ohn] S[penser], Of the Lawes of Ecclesiastical Politie, […], London: […] Will[iam] Stansby [for Matthew Lownes], published 1611, →OCLC, (please specify the page):

     our antagonists in these controversies

   • 1667, John Milton, “Book IX”, in Paradise Lost. […], London: […] [Samuel Simmons], and are to be sold by Peter Parker […]; [a]nd by Robert Boulter […]; [a]nd Matthias Walker, […], →OCLC; republished as Paradise Lost in Ten Books: […], London: Basil Montagu Pickering […], 1873, →OCLC:

     Antagonist of Heav’ns Almightie King

   • 1843, Edward Bulwer[-]Lytton, “A King in His City Hopes to Recover His Realm—A Woman in Her Chamber Fears to Forfeit Her Own”, in The Last of the Barons, London; New York, N.Y.: George Routledge and Sons […], →OCLC, book XII (The Battle of Barnet), page 433, column 2:

     [H]is eyes vacant—his face haggard—his head drooping, the spectacle of such an antagonist to the vigorous Edward, moved only pity in the few, and ridicule in the many.

2. One who antagonizes or stirs.
3. (biochemistry) A chemical that binds to a receptor but does not produce a physiological response, blocking the action of other agonist chemicals, such as endogenous chemical messengers.

   Synonym: blocker

   Coordinate term: agonist

   • 2001: The calcium antagonists represent one of the top ten classes of prescription drugs in terms of commercial value, with worldwide sales of nearly $10 billion in 1999. — Leslie Iversen, Drugs: A Very Short Introduction (Oxford 2001, p. 41)
4. (authorship) The main character or force opposing the protagonist in a literary work or drama.
   • 2022, Will Wood (musician), “The Main Character”, in In case I make it,, performed by Will Wood:

     So God forbid I'm seen just as an average human being / I mean, imagine if antagonists lacked any evil scheme

5. (anatomy) A muscle that acts in opposition to another.

   A flexor, which bends a part, is the antagonist of an extensor, which extends it.

反意語

• protagonist
• agonist (biochemistry)

派生語

関連する語

アナグラム

• stagnation