dullness

Từ điển Oxford Advanced Learner 8th

dull·ness BrE [dʌlnəs] ; NAmE [dʌlnəs] noun uncountable
•the dullness of modern architecture
Main entry: ↑dull_derived

• Từ đồng nghĩa / Synonyms:
  bluntness, obtuseness
• Từ trái nghĩa / Antonyms:
  asperity, sharpness, keenness, brightness