Sharpness
Part of speech: noun
Definition: 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
Example sentence: The older you get, you do lose a little bit of sharpness. I experienced that myself as a player.
Edge
Part of speech: noun
Definition: The boundary line of a surface.The joining line between two vertices of a polygon.The place where two faces of a polyhedron meet.An advantage (as have the edge on)The thin cutting side of the blade of an instrument; as, the edge of an ax, knife, sword, or scythe. Hence, figuratively, that which cuts as an edge does, or wounds deeply, etc.Any sharp terminating border; a margin; a brink; extreme verge; as, the edge of a table, a precipice.Sharpness; readiness or fitness to cut; keenness; intenseness of desire.The border or part adjacent to the line of division; the beginning or early part; as, in the edge of evening. "On the edge of winter." John Milton.The edge of a cricket bat.Any of the connected pairs of vertices in a graph.In male masturbation, a level of sexual arousal that is maintained just short of reaching the point of inevitability, or climax.
Part of speech: verb
Definition: To move an object slowly and carefully in a particular direction.To move slowly and carefully in a particular direction.(cricket) To hit the ball with an edge of the bat, causing a fine deflection.Triming the margin of a lawn where the grass meets the sidewalk, usually with an electric or gas-powered lawn edger.