The quality of being slow to understand
English: dullness, obtuseness
dullnessEnglish
dullness, bluntness, obtuseness
Noun
Without sharpness or clearness of edge or point
English: dullness, bluntness
The quality of lacking interestingness
English: dullness
2 more noun senses
A lack of visual brightness
English: dullness
Lack of sensibility
English: dullness