'acuteness' definitions:

Definition of 'acuteness'

From: WordNet
noun
A sensitivity that is keen and highly developed; "dogs have a remarkable acuteness of smell"
noun
A quick and penetrating intelligence; "he argued with great acuteness"; "I admired the keenness of his mind" [syn: acuteness, acuity, sharpness, keenness]
noun
The quality of having a sharp edge or point [ant: obtuseness]