sanitary

adjective

san·​i·​tary ˈsa-nə-ˌter-ē How to pronounce sanitary (audio)
Synonyms of sanitarynext
1
: of or relating to health
sanitary measures
2
: of, relating to, or used in the disposal especially of domestic waterborne waste
a sanitary sewer system
3
: characterized by or readily kept in cleanliness
sanitary packages
sanitarily adverb

Examples of sanitary in a Sentence

the nurse made sure that everything in the room was sanitary so that the baby wouldn't get sick
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.
The only five-star hotel in Barcelona certified by LEED International, the energy used to heat the sanitary water supply and the rooftop pool in winter is obtained via heat recovery of the air conditioning. Isabelle Kliger, Condé Nast Traveler, 23 Jan. 2026 The system is sanitary and BPA- and latex-free. Bestreviews, Chicago Tribune, 22 Jan. 2026 The projects that are planned are for the Alta Vista transmission line, Southlake Park phase 3, repainting the Dove and Bicentennial elevated tanks, the Loch Meadows lift station expansion and sanitary sewer erosion. Fousia Abdullahi, Fort Worth Star-Telegram, 12 Jan. 2026 The number of immigration judges and staff should be significantly increased so that asylum applications can be decided on a much quicker basis, and individuals waiting on asylum decisions should be provided safe and sanitary conditions. Bobby Zirkin, Baltimore Sun, 1 Jan. 2026 See All Example Sentences for sanitary

Word History

Etymology

French sanitaire, from Latin sanitas

First Known Use

1838, in the meaning defined at sense 1

Time Traveler
The first known use of sanitary was in 1838

Browse Nearby Words

Cite this Entry

“Sanitary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sanitary. Accessed 1 Feb. 2026.

Kids Definition

sanitary

adjective
san·​i·​tary ˈsan-ə-ˌter-ē How to pronounce sanitary (audio)
1
: of or relating to health : hygienic
sanitary laws
2
: free from filth, infection, or dangers to health

Medical Definition

sanitary

adjective
san·​i·​tary ˈsan-ə-ˌter-ē How to pronounce sanitary (audio)
1
: of or relating to health
sanitary measures
2
: of, relating to, or used in the disposal especially of domestic waterborne waste
sanitary sewage
3
: characterized by or readily kept in cleanliness
sanitary food handling
sanitarily adverb

More from Merriam-Webster on sanitary

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!