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
Tensions over public health became especially high during the state's COVID lockdowns, which critics lambasted as too long and too strict.
—
Kate Wells, NPR, 2 June 2026
This is every summer, right now, for the 200,000 people who live here — a public health emergency that is worsening with the global climate crisis and exacerbated even further by an onslaught of irresponsible development.
—Daniela Flores, San Diego Union-Tribune, 2 June 2026
Unauthorized entry into the sewers is a potential crime, though there have been no immediate arrests or evidence of a public health threat, officials said.
—David K. Li, NBC news, 2 June 2026
Some public health specialists have suggested that Bundibugyo may be slightly less deadly than other Ebola strains.
—Will Gretsky, ABC News, 1 June 2026
See All Example Sentences for public health
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Kate Wells, NPR, 2 June 2026
This is every summer, right now, for the 200,000 people who live here — a public health emergency that is worsening with the global climate crisis and exacerbated even further by an onslaught of irresponsible development.
—Daniela Flores, San Diego Union-Tribune, 2 June 2026
Unauthorized entry into the sewers is a potential crime, though there have been no immediate arrests or evidence of a public health threat, officials said.
—David K. Li, NBC news, 2 June 2026
Some public health specialists have suggested that Bundibugyo may be slightly less deadly than other Ebola strains.
—Will Gretsky, ABC News, 1 June 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 5 Jun. 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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