obtuseness

Definitions of obtuseness
1

n the quality of being slow to understand

Synonyms:
dullness
Types:
oscitance, oscitancy
drowsiness and dullness manifested by yawning
Type of:
stupidity
a poor ability to understand or to profit from experience

n the quality of lacking a sharp edge or point

Antonyms:
acuteness
the quality of having a sharp edge or point
Type of:
bluntness, dullness
without sharpness or clearness of edge or point

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.