sharp

sắc, nhọn, thông minh

1. Terminating in a point or edge, especially one that can cut or pierce easily; not dull, obtuse, or rounded.Có đầu nhọn hoặc cạnh sắc, nhất là có thể dễ dàng cắt hay đâm xuyên; không cùn, tù hoặc tròn.
2. Intelligent.Thông minh.
3. Raised by one semitone (denoted by the symbol ⟨♯⟩ after the name of the note).
4. Higher in pitch than required.
5. Having a strong acrid or acidic taste.

• I keep my knives sharp so that they don't slip unexpectedly while carving.
• My nephew is a sharp lad; he can count to 100 in six languages, and he's only five years old.
• The orchestra's third violin several times was sharp about an eighth of a tone.