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.
Yet that event left a lasting legacy in how public health experts think about and plan for future outbreaks. Alexandra M. Lord, CNN, 9 Feb. 2025 While criticisms of Trump’s abrupt demolition of USAID have largely focused on global public health projects that have long enjoyed bipartisan support, the effort also threatens billions of dollars meant to combat climate change. Jake Bittle, WIRED, 8 Feb. 2025 Our community must advocate for sustainable waste management solutions that prioritize environmental stewardship and public health over convenience. Pamella Pema Reid, Sun Sentinel, 7 Feb. 2025 Cardiologist reveals key driver of chronic disease in US Dr. Aseem Malhotra, a cardiologist and public health campaigner based in London, believes that poor metabolic health is making Americans sick. Melissa Rudy, Fox News, 7 Feb. 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

Dictionary Entries Near public health

Cite this Entry

“Public health.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/public%20health. Accessed 12 Feb. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!