noun
the quality of having no practical use
• Syn: ↑uselessness, ↑unusefulness
• Ant: ↑usefulness (for: ↑uselessness), ↑utility
• Derivationally related forms: ↑useless (for: ↑uselessness), ↑inutile
• Hypernyms: ↑quality
• Hyponyms: ↑futility, ↑worthlessness, ↑impracticality, ↑impracticability, ↑impracticableness
Useful english dictionary. 2012.