From en.wikipedia.org:
[sharpness] SHARPNESS may refer to:
- Sharpness, Gloucestershire , a port in England - Sharpness (cutting) , the capacity of a surface to initiate a cut on another surface - Sharpness (visual) , a combination of resolution and acutance - Critical focus or critical sharpness, the area of maximal optical resolution - Sharpness of vision , or visual acuity - A bitterness of flavour, for example, in sharp cheddar cheese - Intelligence , perceptiveness, or " street smarts " - Acutance , sharpness of an image
** See also
- [Sharpness] - Sharp (disambiguation) - Sharpening , the creation of sharpness of a cutting tool or similar [disambig]