1. [ noun ] (psychology) a quick and penetrating intelligence
Synonyms: sharpness acuity acuteness

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

Related terms: intelligence steel_trap
2. [ noun ] a positive feeling of wanting to push ahead with something
Synonyms: eagerness avidness avidity
Related terms: enthusiasm ardor
3. [ noun ] thinness of edge or fineness of point
Synonyms: sharpness
Related terms: dullness shape acuteness sharp
Similar spelling:   Keynes