C1clear; easy to see or understand: This TV gives a very sharp picture.The mountains stood in sharp contrast to the blue sky.There is a sharp distinction between crimes which involve injury to people and those that don't.It was a sharp reminder of how dangerous the world can be.Easy to understandsharpness
/ˈʃɑːp.nəs//ˈʃɑːrp-/noun[U]›She has a remarkable sharpness of mind.the sharpness of a photograph/imagePhotographyIntelligencePerceptivePerceptiveUsing the eyesIntelligenceThe style, appearance, and make-up of clothesModern and fashionableFashionModern and fashionableSharp and bluntNot expected or planned