efficacious

UK
/ˌɛfɪˈkeɪʃəs/
US
/ˌɛfɪˈkeɪʃəs/

Translations

efficaciousadjective
more efficacious
Comp.
most efficacious
Super.
UK
/ˌɛfɪˈkeɪʃəs/
US
/ˌɛfɪˈkeɪʃəs/
The new drug proved to be highly efficacious in treating the disease.
Новый препарат оказался очень эффективным в лечении болезни.

Definitions

efficaciousadjective
Producing the desired effect or result; effective.
The new medication proved to be highly efficacious in treating the disease.