1. A distinct, abrupt boundary or dividing line between two states or conditions with little to no gradual transition
There is a sharp threshold between the liquid and gaseous states of water at 100°C.
Existe um limiar acentuado entre os estados líquido e gasoso da água a 100°C.
2. In scientific or technical contexts, a point at which a sudden change or effect occurs
The voltage reached a sharp threshold, triggering the alarm system.
A voltagem atingiu um limiar acentuado, disparando o sistema de alarme.
3. A clearly defined minimum or maximum level that, when crossed, produces a distinct response
Pain perception has a sharp threshold beyond which discomfort becomes intense.
A percepção de dor tem um limiar acentuado além do qual o desconforto se torna intenso.