sharpness

The state or character of being sharp, in any sense of that word.

The quality or condition of being sharp; keenness; acuteness.

the cutting ability of an edge; keenness

the fineness of the point a pointed object

The product or result of being sharp.

pungency or acidity

distinctness, focus

acuteness or acuity

harshness of manner

a quick and penetrating intelligence