English Dictionary

Having a very thin edge or fine point; of a nature to cut or pierce easily; not blunt or dull; keen.
Source : opted (139813)  - auto

Terminating in a point or edge; not obtuse or rounded; somewhat pointed or edged; peaked or ridged; as, a sharp hill; sharp features.
Source : opted (139814)  - auto

Affecting the sense as if pointed or cutting, keen, penetrating, acute: to the taste or smell, pungent, acid, sour, as ammonia has a sharp taste and odor; to the hearing, piercing, shrill, as a sharp sound or voice; to the eye, instantaneously brilliant, dazzling, as a sharp flash.
Source : opted (139815)  - auto

High in pitch; acute; as, a sharp note or tone.
Source : opted (139816)  - auto

Raised a semitone in pitch; as, C sharp (C/), which is a half step, or semitone, higher than C.
Source : opted (139817)  - auto

So high as to be out of tune, or above true pitch; as, the tone is sharp; that instrument is sharp. Opposed in all these senses to flat.
Source : opted (139818)  - auto

Very trying to the feelings; piercing; keen; severe; painful; distressing; as, sharp pain, weather; a sharp and frosty air.
Source : opted (139819)  - auto

Cutting in language or import; biting; sarcastic; cruel; harsh; rigorous; severe; as, a sharp rebuke.
Source : opted (139820)  - auto

Of keen perception; quick to discern or distinguish; having nice discrimination; acute; penetrating; sagacious; clever; as, a sharp eye; sharp sight, hearing, or judgment.
Source : opted (139821)  - auto

Eager in pursuit; keen in quest; impatient for gratification; keen; as, a sharp appetite.
Source : opted (139822)  - auto