n 1: a quick and penetrating intelligence; "he argued with great
acuteness"; "I admired the keenness of his mind" [syn: acuteness, acuity, sharpness]
2: a positive feeling of wanting to push ahead with something
[syn: eagerness, avidity, avidness]
3: thinness of edge or fineness of point [syn: sharpness]
[ant: dullness]