antagonist

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. someone who offers opposition (Freq. 10)
• Syn:
adversary, opponent, opposer, resister
• Ant:
agonist
• Derivationally related forms:
resist (for: resister), oppose (for: opposer), opponent (for: opponent), oppose (for: opponent), antagonistic, antagonism
• Hypernyms:
person, individual, someone, somebody, mortal, soul
• Hyponyms:
dueler, dueller, duelist, duellist, enemy,
foe, foeman, opposition, Luddite, withstander
• Instance Hyponyms:
Antichrist
2. a muscle that relaxes while another contracts
- when bending the elbow the triceps are the antagonist
• Derivationally related forms:
antagonistic
• Hypernyms:
antagonistic muscle
3. a drug that neutralizes or counteracts the effects of another drug
• Ant:
synergist
• Derivationally related forms:
antagonistic, antagonism
• Hypernyms:
drug
• Hyponyms:
estrogen antagonist, tamoxifen, narcotic antagonist

• Từ đồng nghĩa / Synonyms:
  adversary, opponent, opposer, resister
• Từ trái nghĩa / Antonyms:
  synergist, agonist