vitalness

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the quality possessed by something that you cannot possibly do without
• Syn:
indispensability, indispensableness
• Ant:
dispensableness (for: indispensableness), dispensability (for: indispensability)
• Derivationally related forms:
indispensable, vital, indispensable (for: indispensableness), indispensable (for: indispensability)
• Hypernyms:
essentiality, essentialness
2. the quality of being essential to maintain life
• Derivationally related forms:
vital
• Hypernyms:
essentiality, essentialness