eficacianoun
Eficacia means effectiveness in English. It is a noun, and the plural is eficacias.
- effectiveness
No confundas eficacia con eficiencia.
Don't confuse "efficacy" with "efficiency".
No dude de la eficacia de este medicamento.
Don't doubt the effectiveness of this drug.
Los médicos confirmaron la eficacia de la nueva vacuna.
Doctors confirmed the effectiveness of the new vaccine.
Varios ensayos clínicos prueban la eficacia de la nueva píldora.
Several clinical trials prove the effectiveness of the new pill.
Common forms
| Form | Reading |
|---|---|
| eficacias | plural, feminine |