1.Definition: a quick and penetrating intelligence

"He argued with great acuteness", "I admired the keenness of his mind"

Related Noun(s):acuity, keenness, sharpness

Category: General

2.Definition: a sensitivity that is keen and highly developed

"Dogs have a remarkable acuteness of smell"

Category: General

3.Definition: the quality of having a sharp edge or point

Category: General