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.
But there is often a tradeoff between civil liberties and crime prevention and, where minors are concerned, protection must come first. The Editorial Board, Chicago Tribune, 20 June 2025 By shifting from reactive response to proactive prevention, security teams can stay ahead of threats. David Monnier, Forbes.com, 20 June 2025 The prevention dose will be sold under a different name, Yeztugo. Lauran Neergaard, Fortune, 19 June 2025 The Global Fund's goal is to get two million more people in prevention programs over the next three years, and lenacapavir could accelerate reaching that target. Alice Park, Time, 18 June 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

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Cite this Entry

“Prevention.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prevention. Accessed 28 Jun. 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

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