EFFICACY


Meaning of EFFICACY in English

If you talk about the ~ of something, you are talking about its effectiveness and its ability to do what it is supposed to. (FORMAL)

Recent medical studies confirm the ~ of a healthier lifestyle.

N-UNCOUNT: usu with poss

Collins COBUILD.      Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) .