Sharp (?), a. [Compar. Sharper (?); superl. Sharpest.] [OE. sharp, scharp, scarp, AS. scearp; akin to OS. skarp, LG. scharp, D. scherp, G. scharf, Dan. & Sw. skarp, Icel. skarpr. Cf. Escarp, Scrape, Scorpion.] 1. Having a very thin edge or fine point; of a nature to cut or pierce easily; not blunt or dull; keen.

He dies upon my scimeter's sharp point.

2. Terminating in a point or edge; not obtuse or rounded; somewhat pointed or edged; peaked or ridged; as, a sharp hill; sharp features.

3. 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.

4. (Mus.) (a) High in pitch; acute; as, a sharp note or tone. (b) Raised a semitone in pitch; as, C sharp (C♯), which is a half step, or semitone, higher than C. (c) 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.

5. Very trying to the feelings; piercing; keen; severe; painful; distressing; as, sharp pain, weather; a sharp and frosty air.

Sharp misery had worn him to the bones.

The morning sharp and clear.

In sharpest perils faithful proved.

6. Cutting in language or import; biting; sarcastic; cruel; harsh; rigorous; severe; as, a sharp rebuke. "That sharp look." Tennyson.

To that place the sharp Athenian law
Can not pursue us.

Be thy words severe,
Sharp as merits but the sword forbear.

7. Of keen perception; quick to discern or distinguish; having nice discrimination; acute; penetrating; sagacious; clever; as, a sharp eye; sharp sight, hearing, or judgment.

Nothing makes men sharper . . . than want.

Many other things belong to the material world, wherein the sharpest philosophers have never ye&?; arrived at clear and distinct ideas.

8. Eager in pursuit; keen in quest; impatient for gratification; keen; as, a sharp appetite.

9. Fierce; ardent; fiery; violent; impetuous. "In sharp contest of battle." Milton.

A sharp assault already is begun.

10. Keenly or unduly attentive to one's own interest; close and exact in dealing; shrewd; as, a sharp dealer; a sharp customer.

The necessity of being so sharp and exacting.

11. Composed of hard, angular grains; gritty; as, sharp sand. Moxon.

12. Steep; precipitous; abrupt; as, a sharp ascent or descent; a sharp turn or curve.

13. (Phonetics) Uttered in a whisper, or with the breath alone, without voice, as certain consonants, such as p, k, t, f; surd; nonvocal; aspirated.

&fist; Sharp is often used in the formation of self- explaining compounds; as, sharp-cornered, sharp-edged, sharp-pointed, sharp-tasted, sharp-visaged, etc.

Syn. -- Keen; acute; piercing; penetrating; quick; sagacious; discerning; shrewd; witty; ingenious; sour; acid; tart; pungent; acrid; severe; poignant; biting; acrimonious; sarcastic; cutting; bitter; painful; afflictive; violent; harsh; fierce; ardent; fiery.

Sharp (?), adv. 1. To a point or edge; piercingly; eagerly; sharply. M. Arnold.

The head [of a spear] full sharp yground.

You bite so sharp at reasons.

2. Precisely; exactly; as, we shall start at ten o'clock sharp. [Colloq.]

Sharp, n. 1. A sharp tool or weapon. [Obs.]

If butchers had but the manners to go to sharps, gentlemen would be contented with a rubber at cuffs.

2. (Mus.) (a) The character [♯] used to indicate that the note before which it is placed is to be raised a half step, or semitone, in pitch. (b) A sharp tone or note. Shak.

3. A portion of a stream where the water runs very rapidly. [Prov. Eng.] C. Kingsley.

4. A sewing needle having a very slender point; a needle of the most pointed of the three grades, blunts, betweens, and sharps.

5. pl. Same as Middlings, 1.

6. An expert. [Slang]

Sharp, v. t. [imp. & p. p. Sharped (?); p. pr. & vb. n. Sharping.] 1. To sharpen. [Obs.] Spenser.

2. (Mus.) To raise above the proper pitch; to elevate the tone of; especially, to raise a half step, or semitone, above the natural tone.

Sharp, v. i. 1. To play tricks in bargaining; to act the sharper. L'Estrange.

2. (Mus.) To sing above the proper pitch.

Sharp (?), a. [Compar. Sharper (?); superl. Sharpest.] [OE. sharp, scharp, scarp, AS. scearp; akin to OS. skarp, LG. scharp, D. scherp, G. scharf, Dan. & Sw. skarp, Icel. skarpr. Cf. Escarp, Scrape, Scorpion.] 1. Having a very thin edge or fine point; of a nature to cut or pierce easily; not blunt or dull; keen.

He dies upon my scimeter's sharp point.

2. Terminating in a point or edge; not obtuse or rounded; somewhat pointed or edged; peaked or ridged; as, a sharp hill; sharp features.

3. 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.

4. (Mus.) (a) High in pitch; acute; as, a sharp note or tone. (b) Raised a semitone in pitch; as, C sharp (C♯), which is a half step, or semitone, higher than C. (c) 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.

5. Very trying to the feelings; piercing; keen; severe; painful; distressing; as, sharp pain, weather; a sharp and frosty air.

Sharp misery had worn him to the bones.

The morning sharp and clear.

In sharpest perils faithful proved.

6. Cutting in language or import; biting; sarcastic; cruel; harsh; rigorous; severe; as, a sharp rebuke. "That sharp look." Tennyson.

To that place the sharp Athenian law
Can not pursue us.

Be thy words severe,
Sharp as merits but the sword forbear.

7. Of keen perception; quick to discern or distinguish; having nice discrimination; acute; penetrating; sagacious; clever; as, a sharp eye; sharp sight, hearing, or judgment.

Nothing makes men sharper . . . than want.

Many other things belong to the material world, wherein the sharpest philosophers have never ye&?; arrived at clear and distinct ideas.

8. Eager in pursuit; keen in quest; impatient for gratification; keen; as, a sharp appetite.

9. Fierce; ardent; fiery; violent; impetuous. "In sharp contest of battle." Milton.

A sharp assault already is begun.

10. Keenly or unduly attentive to one's own interest; close and exact in dealing; shrewd; as, a sharp dealer; a sharp customer.

The necessity of being so sharp and exacting.

11. Composed of hard, angular grains; gritty; as, sharp sand. Moxon.

12. Steep; precipitous; abrupt; as, a sharp ascent or descent; a sharp turn or curve.

13. (Phonetics) Uttered in a whisper, or with the breath alone, without voice, as certain consonants, such as p, k, t, f; surd; nonvocal; aspirated.

&fist; Sharp is often used in the formation of self- explaining compounds; as, sharp-cornered, sharp-edged, sharp-pointed, sharp-tasted, sharp-visaged, etc.

Syn. -- Keen; acute; piercing; penetrating; quick; sagacious; discerning; shrewd; witty; ingenious; sour; acid; tart; pungent; acrid; severe; poignant; biting; acrimonious; sarcastic; cutting; bitter; painful; afflictive; violent; harsh; fierce; ardent; fiery.

Sharp (?), adv. 1. To a point or edge; piercingly; eagerly; sharply. M. Arnold.

The head [of a spear] full sharp yground.

You bite so sharp at reasons.

2. Precisely; exactly; as, we shall start at ten o'clock sharp. [Colloq.]

Sharp, n. 1. A sharp tool or weapon. [Obs.]

If butchers had but the manners to go to sharps, gentlemen would be contented with a rubber at cuffs.

2. (Mus.) (a) The character [♯] used to indicate that the note before which it is placed is to be raised a half step, or semitone, in pitch. (b) A sharp tone or note. Shak.

3. A portion of a stream where the water runs very rapidly. [Prov. Eng.] C. Kingsley.

4. A sewing needle having a very slender point; a needle of the most pointed of the three grades, blunts, betweens, and sharps.

5. pl. Same as Middlings, 1.

6. An expert. [Slang]

Sharp, v. t. [imp. & p. p. Sharped (?); p. pr. & vb. n. Sharping.] 1. To sharpen. [Obs.] Spenser.

2. (Mus.) To raise above the proper pitch; to elevate the tone of; especially, to raise a half step, or semitone, above the natural tone.

Sharp, v. i. 1. To play tricks in bargaining; to act the sharper. L'Estrange.

2. (Mus.) To sing above the proper pitch.

• Having the ability to cut easily.
  
• Intelligent.
  
• Having the ability to pierce easily.
  
• (music) a note that is played a semitone higher than usual (denoted by the name of the note followed by the symbol ♯).
  
• (music) the scale having a particular sharp note as its tonic
        The Moonlight Sonata is written in C♯ minor (C sharp minor)
  
• Music higher-pitched than desired. (The oboe was an eighth of a tone sharp.)
  
• Having an intense flavour. (sharp cheddar)
  
• Intense and sudden. (a sharp pain)
  
• Illegal or dishonest (sharp practice)
  
• Exactly. (twelve o'clock sharp)
  
• (music) the symbol ♯, placed after the name of a note, in the key signature, or before a note on the staff to indicate that the note is to be played a semitone higher.
  
• something which is sharp
       Place sharps in a specially marked container for safe disposal.