sharp, keen, acute mean having or showing alert competence and clear understanding. sharp implies quick perception, clever resourcefulness, or sometimes questionable trickiness.

sharp adjective (ABLE TO CUT) Add to word list B1 having a thin edge or point that can cut something or make a hole in something:

If you describe someone as sharp, you are praising them because they are quick to notice, hear, understand, or react to things.

Definition of sharp adjective from the Oxford Advanced Learner's Dictionary. having a fine edge or point, especially of something that can cut or make a hole in something. Toys with sharp edges are not …

SHARP definition: having a thin cutting edge or a fine point; well-adapted for cutting or piercing. See examples of sharp used in a sentence.

Sharp suggests quickness and astuteness: "a young man of sharp and active intellect" (John Henry Newman). Keen implies clear-headedness and acuity: a journalist with a keen mind and quick wits.

sharp meaning, definition, what is sharp: having a very thin edge or point that ca...: Learn more.

sharp definition: having a thin edge or point that can cut or pierce easily. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "look sharp", …

SHARP meaning: 1 : having a thin edge that is able to cut things or a fine point that is able to make a hole in things; 2 : sudden and quick

Sharp applies, in general, to a cutting edge or a point capable of piercing: a sharp knife; a sharp point.Keen is usually applied to sharp edges: a keen sword blade.