French word

efficacité

Pronunciation

IPA/efikasite/

Meaning

  • feminine nouneffectiveness

Example

Ce médicament a une bonne efficacité.

This medicine is highly effective.

Illustration for efficacité (effectiveness)

More examples

Sa méthode manque d'efficacité.

His method lacks effectiveness.

Core concept

A measure rising as an action gets closer to its desired result.

Common phrases

  • manquer d'efficacité

    lack effectiveness

  • améliorer l'efficacité

    improve effectiveness

  • efficacité du traitement

    treatment effectiveness

Similar words

efficience: The ability to achieve the same outcome with less effort or fewer resources.
effet: A direct change or impact resulting from an action or event.
résultat: The specific outcome obtained after an action or piece of work.

Definition in French

Mesure du degré auquel une méthode, un outil ou une action atteint le résultat souhaité.

Word origin

French formed efficacité from efficace with the noun-forming suffix -ité; efficace ultimately comes from Latin efficax, meaning effective.

Usage tips

  • French efficacité focuses on achieving the result, whereas efficience focuses more specifically on the resources used to achieve it.

Other meanings

  • efficiencynoun

Opposites

  • inefficacitéineffectivenessnoun

Related words

  • efficaceeffectiveadjective
  • efficacementeffectivelyadverb

Word lists with this word