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.
Understanding these similarities can help in the early detection and prevention of disease progression. Suchandrima Bhowmik, Health, 30 Mar. 2025 Broward County residents of all ages and backgrounds were protesting a range of actions — from widespread layoffs in the federal government, threats to Social Security and Medicare, and cuts to education and for HIV prevention. Cindy Krischer Goodman, Sun Sentinel, 30 Mar. 2025 The addition of Fried was part of an offseason all about run prevention, with the Yankees also adding Gold Glove winners Goldschmidt and Cody Bellinger to a defense that faltered in the World Series. Peter Sblendorio, New York Daily News, 29 Mar. 2025 The institute's mission is to promote conflict resolution and the prevention of conflict across the globe. Kathryn Watson, CBS News, 29 Mar. 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

Browse Nearby Words

Cite this Entry

“Prevention.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prevention. Accessed 20 Apr. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!