uselessness

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the quality of having no practical use (Freq. 1)
• Syn:
inutility, unusefulness
• Ant:
usefulness, utility (for: inutility)
• Derivationally related forms:
useless, inutile (for: inutility)
• Hypernyms:
quality
• Hyponyms:
futility, worthlessness, impracticality, impracticability, impracticableness

• Từ đồng nghĩa / Synonyms:
  inutility, unusefulness
• Từ trái nghĩa / Antonyms:
  utility, usefulness