fanatic

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

a person motivated by irrational enthusiasm (as for a cause) (Freq. 1)
- "A fanatic is one who can't change his mind and won't change the subject"--Winston Churchill
• Syn:
fiend
• Derivationally related forms:
fanatical
• Hypernyms:
enthusiast, partisan, partizan

II - adjective

marked by excessive enthusiasm for and intense devotion to a cause or idea
- rabid isolationist
• Syn:
fanatical, overzealous, rabid
• Similar to:
passionate
• Derivationally related forms:
rabidity (for: rabid), rabidness (for: rabid), fanatic (for: fanatical), fanatism

• Từ đồng nghĩa / Synonyms:
  fanatical, overzealous, rabid, fiend