Capacité d'une chose à produire le résultat attendu.
The power of something to produce the intended result.
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See how the word “efficacité” is used in sentences
Les essais ont confirmé l'efficacité du traitement. — Trials confirmed the efficacy of the treatment.
Les médecins doutent encore de son efficacité chez les patients âgés. — Doctors still question its efficacy in older patients.
L'efficacité seule ne rend pas un médicament abordable. — Efficacy alone does not make a medicine affordable.
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