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.
Practice good garden sanitation by removing infected plant materials, including plant roots and fallen fruits or foliage. Kim Toscano, Southern Living, 21 June 2026 Some 650 sanitation workers were assigned to clean up what could be tens of thousands of pounds of debris, if recent history is any guide. Anthony Izaguirre, Chicago Tribune, 19 June 2026 With a 40% discount, this deal allows pet owners and busy families to install an elite, hands-free sanitation system in their homes without spending a fortune. Juhi Wadia, PC Magazine, 19 June 2026 Before the Knicks took part in the parade, several fans climbed on top of police cars, while others gathered on top of a sanitation truck and building awnings. Ryan Morik, FOXNews.com, 18 June 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 25 Jun. 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

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