acuteness

1. (uncountable, usually)The quality of being acute or pointed.

   the acuteness of an angle

2. (uncountable, usually)Of the senses or feelings: the faculty of precise discernment or perception; sensitiveness.

   By acuteness of feeling, we perceive small objects or slight impressions.

   By acuteness of intellect, we discern nice distinctions.

3. (uncountable, usually)Of sounds: shrillness; high pitch.

4. (uncountable, usually)Violence of a disease, which brings it speedily to a crisis.

   Akuität

5. (uncountable, usually)Shrewdness, quickness of mind.

uncountable