effectiveness
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.
In March 2025, Kennedy issued a statement that noted vaccines’ effectiveness in preventing measles’ spread, but stopped short of outright recommending that parents vaccinate their children.
From Los Angeles Times • Apr. 16, 2026
Also, doubts remain about the effectiveness of the U.S.-Iran cease-fire agreement and the progress of peace negotiations, the strategists add.
From The Wall Street Journal • Apr. 10, 2026
Intense competition is pushing manufacturers to improve effectiveness while slashing costs, sometimes to less than $1,000 per unit, making them "affordable", Myronenko said.
From Barron's • Apr. 9, 2026
By analysing millions of their genetic variants, the researchers found a pattern suggesting a link between some variants and the effectiveness of the drugs.
From BBC • Apr. 8, 2026
Howard Fuller knew that if whites considered Operation Breakthrough as an exclusively “black” organization, it would limit the group’s effectiveness.
From "The Best of Enemies" by Osha Gray Davidson
Vocabulary lists containing effectiveness
Reading: Informational - Middle School
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Media Literacy - High School
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Media Literacy - Middle School
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