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.
Scientists and dental health organizations have warned that Kennedy's plan is disastrous for public health. Swapna Venugopal Ramaswamy, USA Today, 2 May 2025 Lobbying on this issue has been intense, with traditional automakers and the oil industry pushing hard for Congress to eliminate the rules, and public health groups like the American Lung Association joining environmental and EV groups to defend California's policies. Camila Domonoske, NPR, 1 May 2025 Medicaid is a crucial public health program in the United States, providing essential health care services to millions of low-income families, children, pregnant women, elderly adults and individuals with disabilities. Chicago Tribune, 1 May 2025 But the tricky thing about vapes is that eradicating them might not be in the interest of public health. Nicholas Florko, The Atlantic, 30 Apr. 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 7 May. 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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