indispensability

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the quality possessed by something that you cannot possibly do without
• Syn:
indispensableness, vitalness
• Ant:
dispensableness (for: indispensableness), dispensability
• Derivationally related forms:
indispensable (for: vitalness), vital (for: vitalness), indispensable (for: indispensableness), indispensable
• Hypernyms:
essentiality, essentialness

• Từ đồng nghĩa / Synonyms:
  indispensableness, vitalness
• Từ trái nghĩa / Antonyms:
  dispensability, dispensableness