How to Use efficacy in a Sentence
efficacy
noun-
The sheer mass of upsets have been fun and good this year, but do raise questions about the efficacy of the format to find a worthy champion.
— Jeff Rueter, The Athletic, 21 Nov. 2024 -
Studies have pointed to such training's efficacy, but some critics argue that the benefits might just come from a placebo effect.
— Madeline Holcombe, CNN, 5 Sep. 2022 -
To improve these rates, the experts said communities need to be educated on the safety and efficacy of vaccines.
— Mary Kekatos, ABC News, 25 Aug. 2022 -
The researchers also ran some preclinical looks at the implantable beads’ efficacy against ovarian cancer.
— Joshua Hawkins, BGR, 25 Aug. 2022 -
The longstanding goal of Drs. Walpole and Richardson was to take this groundbreaking compound and test its efficacy on the people who needed it most.
— Katie Hafner, Scientific American, 31 Oct. 2024 -
Future studies should take these into account to confirm vitamin K2's efficacy as a treatment for the condition.
— New Atlas, 30 Oct. 2024 -
The dodgy data seem to have no bearing on the safety or efficacy of the drug.
— The Economist, 28 Nov. 2019 -
While efficacy may still be up in the air, safety isn't.
— Adrianna Rodriguez, USA TODAY, 8 June 2020 -
Also, the efficacy of the short-yardage running game is very much in doubt.
— oregonlive, 11 May 2021 -
My thoughts haven’t changed about the efficacy of the Electoral College.
— AJC.com, 11 Dec. 2016 -
If some customers were turned off by the sneaky charges, far more were turned on by Stiff Nights’ efficacy.
— Matthew Hongoltz-Hetling, The New Republic, 23 June 2021 -
But the numbers depend in part on the efficacy of the vaccines that are ready for use soonest.
— The Economist, 7 Oct. 2020 -
In at least a few cases, efficacy might even be beside the point.
— J.c. Pan, The New Republic, 4 Aug. 2020 -
This is a very new diet, so the research is out on its efficacy.
— Karla Walsh, Woman's Day, 21 Dec. 2020 -
Ask what a treatment plan would look like, and how and when the two of you would evaluate its efficacy.
— Terri Taylor, Wired, 29 Jan. 2021 -
This serum is a standout for its price point and efficacy.
— Perrie Samotin, Glamour, 29 Mar. 2024 -
The Veet Spray on Cream is our top pick for the best spray hair removal cream for its convenience and efficacy.
— Jessie Quinn, Peoplemag, 2 Jan. 2024 -
Whether the same efficacy holds for children remains to be seen.
— Wesley Kufel, The Conversation, 8 Dec. 2020 -
Searches were up at the start of the year as news emerged about the various vaccines and their levels of efficacy.
— Washington Post, 29 Nov. 2021 -
But the efficacy of the voluntary pledge remains to be seen.
— Eric Geller, WIRED, 1 May 2024 -
But evaluating the safety and efficacy of drugs is the job of the FDA, not Medicare.
— The Editorial Board, WSJ, 2 Mar. 2023 -
Since the drug is still being researched, that means all the data on its safety and efficacy isn’t in yet.
— Syeda Khaula Saad, Verywell Health, 2 Apr. 2024 -
Aduhelm was the first new Alzheimer’s drug approved in nearly 20 years, but there were questions about its efficacy and cost.
— Amanda Sealy, CNN, 27 Sep. 2022 -
As of now, the efficacy of this system has not been established.
— New Atlas, 4 Oct. 2024 -
If the safety and efficacy is there, the factory piece is being done.
— Cnn Staff, CNN, 30 June 2020 -
The bride and groom are often able to take the reins, so coercion is lower and efficacy, higher.
— Ananya Bhattacharya, Quartz India, 27 Nov. 2019 -
Will my NorCal twitter troll have the courage and efficacy to become my dem whip??
— Reese Gorman, Washington Examiner, 11 Sep. 2023 -
But all of that efficacy hasn't translated into the kinds of sales investors once hoped for.
— Sy Mukherjee, Fortune, 25 Nov. 2019 -
In the two lower DC courts, the claim that the products' placement in stores could mislead consumers about their efficacy gave judges pause.
— Beth Mole, Ars Technica, 3 Oct. 2022 -
Pfizer is still likely to be the first out of the gate with interim results on efficacy.
— Sarah Zhang, The Atlantic, 19 Oct. 2020
Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'efficacy.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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