adamant

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

very hard native crystalline carbon valued as a gem
• Syn:
diamond
• Hypernyms:
carbon, C, atomic number 6, transparent gem
• Hyponyms:
carbonado, black diamond

II - adjective

impervious to pleas, persuasion, requests, reason (Freq. 2)
- he is adamant in his refusal to change his mind
- "Cynthia was inexorable; she would have none of him"- W.Churchill
- an intransigent conservative opposed to every liberal tendency
• Syn:
adamantine, inexorable, intransigent
• Similar to:
inflexible
• Derivationally related forms:
intransigency (for: intransigent), intransigence (for: intransigent), inexorableness (for: inexorable), adamance

• Từ đồng nghĩa / Synonyms:
  adamantine, inexorable, intransigent, diamond