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.
Most active during cool, wet weather — especially in early spring and fall, botrytis can live on both living and dead plant material and overwinters easily, making sanitation critical. Rita Perwich, San Diego Union-Tribune, 2 May 2026 In one of the classrooms turned into living quarters, Said Mohammad Mustafa, 63, a sanitation worker from Afrin, has collected a few sticks to burn. Jane Arraf, NPR, 2 May 2026 These risks are linked to prolonged contact with contaminated water, compounded by limited access to sanitation and healthcare. Abraham Nunbogu, Fortune, 29 Apr. 2026 Both the sanitation employee and the officer sustained multiple bite injuries and a LAHSA employee suffered a minor abrasion. Nathaniel Percy, Daily News, 29 Apr. 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 7 May. 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