prevention

noun

pre·​ven·​tion pri-ˈven(t)-shən How to pronounce prevention (audio)
: the act of preventing or hindering

Examples of prevention in a Sentence

Exercise and diet play a role in the prevention of heart disease. good crowd control is crucial to the prevention of riots
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Additionally, disease outbreaks have begun in areas such as Uganda and Tanzania, threatening international biosecurity and epidemic prevention. Letters To The Editor, Orlando Sentinel, 8 Feb. 2025 In fact, the U.S. Preventive Services Task Force recommends against the use of antioxidant supplements for the prevention of heart disease. Jennifer Lefton, Ms, Rd/n, Cnsc, Fand, Verywell Health, 7 Feb. 2025 Johnson’s criticism of how California has handled wildfire prevention and containment came the day after Gov. Gavin Newsom wrapped up two days of meetings with Republican and Democratic members of Congress and President Donald Trump. David Lightman, Sacramento Bee, 7 Feb. 2025 The Activism Club at Shelby High School was student-founded and previously discussed topics not covered in school curriculum, such as the Black Lives Matter movement, the war in Gaza, Women’s History Month, suicide prevention and breast cancer awareness. Rebecca Noel, Charlotte Observer, 7 Feb. 2025 See all Example Sentences for prevention 

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of prevention was in the 15th century

Dictionary Entries Near prevention

Cite this Entry

“Prevention.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prevention. Accessed 22 Feb. 2025.

Kids Definition

prevention

noun
pre·​ven·​tion pri-ˈven-chən How to pronounce prevention (audio)
: the act or practice of preventing something
the prevention of fires

More from Merriam-Webster on prevention

Last Updated: - Updated example sentences
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