Homonym: Sharpness (Keeness)
Sharpness refers to the quality of being clear and well-defined, often used to describe the clarity of images or the edge of a tool. In photography, sharpness indicates how well-defined the details are in an image, affecting its overall quality. A sharper image has more contrast and detail, making it visually appealing.
In the context of tools, sharpness describes the edge of a blade, such as a knife or scissors. A sharper edge cuts more effectively and requires less force, making tasks easier and safer. Maintaining sharpness is essential for optimal performance in both photography and cutting tools.