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.
A number of nutrition and public health experts were shocked by the new guidelines omitting clear recommendations for alcohol. Vanessa Etienne, PEOPLE, 9 Jan. 2026 Nicolás Maduro had long been accused of facilitating large-scale narcotics trafficking into the United States, with grave consequences for American security and public health. Jason D. Greenblatt, semafor.com, 9 Jan. 2026 The facility uses time as a public health control for items held for service in steam table, but there was indication that the food was being properly tracked. Camila Pedrosa, Sacbee.com, 9 Jan. 2026 In response to the feedback, the city agreed to add a public health investigator position as well as an analyst to create a public dashboard for residential health complaints and citations. Sam Tabachnik, Denver Post, 8 Jan. 2026 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 13 Jan. 2026.

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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