effectiveness

• Существительное, обозначающее степень, в которой что-либо достигает своей цели или приносит желаемый результат.

A noun referring to the degree to which something achieves its intended purpose or produces the desired result.

uncountable

1. Degree of successB2formal

   The degree to which something is successful in producing a desired result.

   Эффективность

   • The effectiveness of the new drug was proven in clinical trials.
   • We need to measure the effectiveness of our marketing campaign.
   • The team's effectiveness improved after the training session.

   Synonymsefficacyfruitfulnesspotencypowerproductivenesssuccessfulness

   Antonymsfutilityineffectivenessinefficacyinefficiencyuselessness

2. Ability to achieve goalsB2formal

   The quality of being able to achieve intended goals efficiently.

   Эффективность

   • Her effectiveness as a leader is widely recognized.
   • The company is known for the effectiveness of its customer service.
   • Regular feedback can enhance the effectiveness of employees.

   Synonymscapabilityeffectualityefficacyefficiencypotencyproductivenesssuccess

   Antonymsineffectivenessineffectualityinefficacyinefficiencyuselessness