Dictionary Definition
antagonist
Noun
2 a muscle that relaxes while another contracts;
"when bending the elbow the triceps are the antagonist"
3 a drug that neutralizes or counteracts the
effects of another drug [ant: synergist]
User Contributed Dictionary
English
Etymology
From antagonista, from sc=polytonic, from sc=polytonic.Pronunciation
- /ænˈtægənɪst/
Noun
- An opponent or enemy.
- One who antagonizes or stirs.
- A chemical that binds to a receptor but does not produce a
physiological
response, blocking the action of agonist chemicals.
- 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)
Antonyms
Related terms
Translations
opponent
- Portuguese: antagonista
one who antagonizes
- Portuguese: antagonista
chemical
Extensive Definition
Antagonist (from Greek
ανταγωνιστής - antagonistes, "opponent, competitor, rival") may
refer to:
- a literary term
- Receptor antagonist, a biochemical classification of function
- Antagonist (muscle), a muscle type
- Antagonist (medical) a drug that opposes the action of another drug.
- Antagonist (Childe Cycle), a book in the childe cycle by Gordon R. Dickson and David W. Wixon
- Antagonist (band), A New Zealand metalcore band
- The Antagonists, a novel by Ernest K. Gann about the siege of Masada
See also
References
antagonist in German: Antagonist
antagonist in French: Antagoniste
antagonist in Lithuanian: Antagonistas
antagonist in Dutch: Antagonist
antagonist in Slovak: Antagonista
Synonyms, Antonyms and Related Words
Roscius, actor, actress, adversary, anti, antihero, archenemy, assailant, bad guy, barnstormer, bit, bit part, bitter enemy,
cast, character, character actor,
character man, character woman, child actor, combatant, competition, competitor, con, contender, cue, devil, diseur, diseuse, dramatizer, enemy, fat part, feeder, foe, foeman, foil, heavy, hero, heroine, histrio, histrion, ingenue, juvenile, lead, lead role, leading lady,
leading man, leading woman, lines, match, matinee idol, mime, mimer, mimic, monologist, mummer, open enemy, opponent, opposer, opposing party,
opposite camp, opposition, oppugnant, pantomime, pantomimist, part, person, personage, piece, playactor, player, protagonist, protean actor,
public enemy, reciter,
role, side, soubrette, stage performer,
stage player, stooge,
straight man, straight part, stroller, strolling player,
supporting character, supporting role, sworn enemy, the loyal
opposition, the opposition, theatrical, thespian, title role, trouper, utility man, villain, walk-on, walking
part