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.
The treatment and prevention strategies may differ based on the underlying cause, so identifying the source of what’s putting you at risk is key. Taayoo Murray, Essence, 27 May 2025 The team offers a range of medical aid, from eye care to wound care and overdose prevention and treatment. Ginny Monk, Hartford Courant, 26 May 2025 The Fire Watch operates on three premises: that suicide is preventable, that timely connection to resources can save lives, and that communities must play an active role in prevention. Sarah Rumpf-Whitten, FOXNews.com, 26 May 2025 This self-awareness is the foundation of prevention. Dr. Cynthia J. Young, Forbes.com, 25 May 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 30 May. 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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