Efficacy is defined as the ability to do what is defined as desired or to be effective at producing a result. An example of efficacy is when a crime bill is effective at stopping crime. (uncountable) Ability to produce a desired amount of a desired effect.
Similarly, how do you use collective efficacy in a sentence?
In these conditions, collective efficacy will be less likely to develop, and crime may increase as a result. It turned out to be the residents’willingness to work together, what the researchers called ” collective efficacy .”
Just so, what does efficacy mean?
Definition of efficacy
: the power to produce an effect.
What does lack of efficacy mean?
lack of efficacy . An effect which is less than the expected action of the Product as determined in clinical studies. Sample 2. lack of efficacy means unexpected failure of a drug to produce the intended effect as determined by previous scientific investigation; Sample 1.
What is other words for efficacy?
efficacy
- edge,
- effectiveness,
- effectualness,
- efficaciousness,
- efficacity,
- efficiency,
- productiveness.
What is the verb of efficacy?
Efficacy is a more formal way to say effectiveness, both of which stem from the Latin verb efficere “to work out, accomplish.” The effectiveness, or efficacy, of something is how well it works or brings the results you hoped for.
When did efficacy become a word?
Efficacy as a noun dates from 1527 and is defined as the “(p)ower or capacity to produce effects.” It’s derived from the earlier Latin efficere meaning “to accomplish.” Its meaning hasn’t really changed since then and so we can call it a 16th century word – old enough.