obtuseness

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the quality of being slow to understand
• Syn:
dullness
• Derivationally related forms:
obtuse, dull (for: dullness)
• Hypernyms:
stupidity
• Hyponyms:
oscitancy, oscitance
2. the quality of lacking a sharp edge or point
• Ant:
acuteness
• Derivationally related forms:
obtuse
• Hypernyms:
dullness, bluntness