efficacious

• Qui produit l'effet ou le résultat souhaité, qui est efficace et opérant.

Describes something that is effective and produces the desired result.

1. Effective or successfulC1formal

   Producing the desired effect or result; effective.

   efficace, qui produit l'effet voulu

   • The new treatment proved to be highly efficacious against the disease.
   • This method is efficacious in reducing stress levels.
   • The drug was found to be efficacious in clinical trials.

   Synonymeseffectiveeffectualefficientproductivesuccessfuluseful

   Antonymesfruitlessfutileineffectiveinefficaciousinefficientunproductiveunsuccessful