unusefulness

Từ điển Oxford Learners Wordfinder Dictionary

noun

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