Dictionary & Thesaurus

acuteness

1.	(noun) the quality of having a sharp edge or point
	Related Words: keenness, sharpness
	Antonyms: obtuseness

2.	(noun) a quick and penetrating intelligence; "he argued with great acuteness"; "I admired the keenness of his mind"
	Synonyms: acuity, keenness, sharpness
	Related Words: intelligence, steel trap