Synonyms: obtuseness
Definition: the quality of lacking a sharp edge or point
Similar words: bluntness, dullness
Definition: without sharpness or clearness of edge or point
Usage: the dullness of the pencil made his writing illegible
Synonyms: dullness, obtuseness
Definition: the quality of being slow to understand
Similar words: stupidity
Definition: a poor ability to understand or to profit from experience