Efficacy
English Vocabulary tips & definition with Gymglish.
Improve your English and try our online English lessons for free.
Definition
the efficacy (or efficacity): the effectiveness, the ability of something to give a desired result
Going further...
Still having difficulties with 'Efficacy' Test our online English lessons and receive a free level assessment!
Do you have smart way of remembering this rule? A tip to avoid making a mistake on 'Efficacy'?
Share it with us!