indefatigability

Từ điển WordNet v3.1 - WordNet Dictionary

noun

tireless determination
• Syn:
indefatigableness, tirelessness
• Derivationally related forms:
tireless (for: tirelessness), indefatigable (for: indefatigableness), indefatigable
• Hypernyms:
determination, purpose

• Từ đồng nghĩa / Synonyms:
  indefatigableness, tirelessness