impermanence

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the property of not existing for indefinitely long durations
• Syn:
impermanency
• Ant:
permanence
• Derivationally related forms:
impermanent (for: impermanency), impermanent
• Hypernyms:
duration, length
• Hyponyms:
temporariness, transience, transiency, transitoriness, mortality

• Từ trái nghĩa / Antonyms:
  permanence, permanency