public health

noun

: the art and science dealing with the protection and improvement of community health by organized community effort and including preventive medicine and sanitary and social science

Examples of public health in a Sentence

a disease that poses a serious threat to public health She got her degree in public health. Public health officials warned of an influenza outbreak.
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.
How did these ideas influence public health policies, medical education, or patient care? JSTOR Daily, 11 Oct. 2025 The Context Kendall Newman was recognized not only for her work in the entertainment industry but also for her significant impact on philanthropy and public health advocacy. Megan Cartwright, MSNBC Newsweek, 10 Oct. 2025 Because measles is such a highly contagious disease, public health experts say that at least 95% MMR coverage is needed to prevent spread. Deidre McPhillips, CNN Money, 10 Oct. 2025 Sno Pac Foods recalled Sno Pac Organic Frozen Cut Spinach in 10-ounce bags and Del Mar Bulk Organic Frozen Spinach in 35-pound boxes the day after Sno Pac spinach in HelloFresh meals triggered a public health alert. David J. Neal, Miami Herald, 9 Oct. 2025 See All Example Sentences for public health

Word History

First Known Use

1617, in the meaning defined above

Time Traveler
The first known use of public health was in 1617

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Cite this Entry

“Public health.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/public%20health. Accessed 15 Oct. 2025.

Medical Definition

public health

noun
pub·​lic health ˌpəb-lik- How to pronounce public health (audio)
: the art and science dealing with the protection and improvement of community health by organized community effort and including preventive medicine and sanitary and social science

More from Merriam-Webster on public health

Last Updated: - Updated example sentences
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