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.
"This lets us speak about safety and efficacy with real confidence," he said.
From Science Daily • Jun. 17, 2026
The analysts at Citi also highlighted what they said were real-world signals of waning efficacy in Wegovy pill as roughly a quarter to a third of patients are no longer losing weight.
From MarketWatch • Jun. 8, 2026
They add: "Assessing long-term efficacy is critical since those who work night shifts for many years would need to consistently consume melatonin supplements over that time frame to maximize the potential cancer prevention benefits."
From Science Daily • May 30, 2026
“Early data across the class suggest improved efficacy and tolerability, supporting potential for broad adoption across solid tumors,” he added.
From Barron's • May 27, 2026
“There has been many a one, I fancy, overcome in the same way. I wonder who first discovered the efficacy of poetry in driving away love!”
From "Pride and Prejudice" by Jane Austen
Vocabulary lists containing efficacy
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Power Suffix: -acy
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This Week in Words: December 30, 2017 - January 5, 2018
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