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 In March, more than two-thirds of voters agreed to raise the city’s sales tax by .5% to fund wildfire prevention measures. Stephen Hobbs, Sacramento Bee, 2 May 2024 Kaiser Permanente, a health care system created in the aftermath of the Great Depression in Oakland, Calif., has long championed a different model: prioritizing prevention to reduce disease and health care costs, and relying on practices backed by strong data. Greg Adams, TIME, 2 May 2024 See all Example Sentences for prevention 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'prevention.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 7 May. 2024.

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!