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
When cities embed movement into daily life, through accessible parks, clean waterways, shaded paths, and community facilities, sports participation rises, emissions fall, public health costs drop, and communities become more attractive for events and tourism.
—
Sebastian Buckup, Time, 7 Feb. 2026
The Carson City Council eventually declared a public health nuisance in October 2021.
—Andrew J. Campa, Los Angeles Times, 7 Feb. 2026
The city’s public health advisory panel on Wednesday approved a rubric that will help the city determine how to distribute nearly $17 million in cuts to social service contracts in its next budget.
—Chaya Tong, Austin American Statesman, 6 Feb. 2026
Another invisible threat to the lake and public health is microplastics.
—Theodore J. Karamanski, Chicago Tribune, 6 Feb. 2026
See All Example Sentences for public health
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Sebastian Buckup, Time, 7 Feb. 2026
The Carson City Council eventually declared a public health nuisance in October 2021.
—Andrew J. Campa, Los Angeles Times, 7 Feb. 2026
The city’s public health advisory panel on Wednesday approved a rubric that will help the city determine how to distribute nearly $17 million in cuts to social service contracts in its next budget.
—Chaya Tong, Austin American Statesman, 6 Feb. 2026
Another invisible threat to the lake and public health is microplastics.
—Theodore J. Karamanski, Chicago Tribune, 6 Feb. 2026
See All Example Sentences for public health
Cite this Entry
“Public health.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/public%20health. Accessed 11 Feb. 2026.
Copy CitationMedical Definition
public health
noun
pub·lic health
ˌpəb-lik- 
: 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
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