effectiveness

efficacité

Capacité de quelque chose à obtenir le résultat souhaité.

En anglais simple : How well something produces the result you want.

• We tested the treatment’s effectiveness.
• Regular training can improve the effectiveness of the team.
• There is little evidence of its effectiveness in preventing illness.

Comment l'utiliser : effectiveness of something (We tested the effectiveness of the new method.); effectiveness in doing something (They questioned its effectiveness in reducing waste.)

Synonymes : efficacy

Contraires : ineffectiveness

Expressions courantes : effectiveness of something, measure effectiveness, improve effectiveness