efficacy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

What they do need are mechanisms for collective decision-making for maximum efficacy — identifying people the movement trusts “to sit at the table” and deliver a better outcome.

From Salon • Apr. 4, 2026

“The risk is that constant flip-flopping and headline fatigue is starting to seriously undermine the efficacy of the ‘Trump put,’” Barclays analysts said in an equity research note Friday.

From MarketWatch • Mar. 27, 2026

An investigation by the Australian Broadcasting Corporation also alleged issues with a leading laboratory which test sunscreen efficacy and a manufacturer which made a common base formula.

From BBC • Mar. 26, 2026

However, Pfizer said it is confident in the vaccine’s potential, noting that this criterion was met in the second pre-specified analysis and the clinically meaningful efficacy demonstrated in the trial.

From The Wall Street Journal • Mar. 23, 2026

This discipline is of such efficacy that not only does it maintain those who were born princes, but it enables men of private station on many occasions to rise to that position.

From "The Prince" by Niccolò Machiavelli