Efficacy Meaning in English
word
Definición
Efficacy is the ability of something, such as a medicine or a method, to produce the intended or desired result.
Uso & Matices
Used mostly in formal or academic contexts, especially in science, medicine, and research ('the efficacy of a vaccine'). It is not used for people—instead, use 'effectiveness' for broader or everyday meaning. 'Efficacy' refers to proven results under ideal or controlled conditions.
Oraciones de Ejemplo
The efficacy of the new drug was tested in the laboratory.
basic
There is still debate about the efficacy of this method.
basic
We're waiting for more data to confirm the efficacy of the treatment.
natural
Scientists study the efficacy of vaccines before using them widely.
basic
Herbal remedies often lack clear evidence of efficacy.
natural
If the efficacy isn't proven, insurance companies won't cover the cost.
natural