sanitation

noun

san·​i·​ta·​tion ˌsa-nə-ˈtā-shən How to pronounce sanitation (audio)
1
: the act or process of making sanitary
2
: the promotion of hygiene and prevention of disease by maintenance of sanitary conditions (as by removal of sewage and trash)
often used before another noun
a sanitation truck
sanitation workers

Examples of sanitation in a Sentence

Diseases can spread from poor sanitation.
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.
Brown asks the question what if a teacher or a nurse or a sanitation worker doesn't like the contract and benefits the union negotiates on their behalf? Jim Defede, CBS News, 1 Mar. 2026 Departments of transportation, sanitation, buildings, consumer affairs, health, parks, and more all overlap on the sidewalk and curb. Michael Pollack, New York Daily News, 1 Mar. 2026 The Canal Zone’s white residents were far more likely to have access to health services and have proper sanitation; Afro Panamanian and immigrant workers from Barbados, the Antilles, Jamaica and other Caribbean countries were much more likely to be exposed to – and die from – malaria. Brendan Frizzell, The Conversation, 27 Feb. 2026 The United Nations and the Somali government warned that substantial funding cuts have forced humanitarian partners to decrease or suspend critical lifesaving programs, including food security, health, nutrition and water and sanitation projects. ABC News, 24 Feb. 2026 See All Example Sentences for sanitation

Word History

First Known Use

1848, in the meaning defined at sense 1

Time Traveler
The first known use of sanitation was in 1848

Browse Nearby Words

Cite this Entry

“Sanitation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sanitation. Accessed 8 Mar. 2026.

Kids Definition

sanitation

noun
san·​i·​ta·​tion ˌsan-ə-ˈtā-shən How to pronounce sanitation (audio)
1
: the act or process of making sanitary
2
: the promotion of community hygiene and disease prevention especially by keeping up sewage systems, by collecting and disposing of trash and garbage, and by cleaning streets

Medical Definition

sanitation

noun
san·​i·​ta·​tion ˌsan-ə-ˈtā-shən How to pronounce sanitation (audio)
1
: the act or process of making sanitary
2
: the promotion of hygiene and prevention of disease by maintenance of sanitary conditions
mouth sanitation

More from Merriam-Webster on sanitation

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!

More from Merriam-Webster