acutus

Etymology
Perfect passive participle of.

Participle

 * 1) sharpened, made sharp, sharp, having been sharpened
 * 2) spicy
 * 3) subtle
 * 4) acute
 * 5) astute, wise, sharp-witted
 * 6) having a sharp sound, high-pitched
 * 1) having a sharp sound, high-pitched