unsanitary

adjective

un·​san·​i·​tary ˌən-ˈsa-nə-ˌter-ē How to pronounce unsanitary (audio)
Synonyms of unsanitarynext
: unclean enough to endanger health : not sanitary
unsanitary conditions
unsanitary habits/practices

Examples of unsanitary in a Sentence

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.
Frequent spills on the sides and bottom of the can lead to a sticky buildup that becomes stinky and unsanitary. Brandee Gruener, Southern Living, 12 Mar. 2026 But rapidly scaling up immigration arrests has contributed to overcrowding, unsanitary conditions and issues with food and health care access in detention centers, according to media reports and immigration advocates. Ximena Bustillo, NPR, 10 Mar. 2026 Volunteers have also raised concerns about unsanitary shelter conditions and Cappello’s leadership record. Jerry Wu, Chicago Tribune, 10 Mar. 2026 The water was bottled under unsanitary conditions. Jenna Anderson, Health, 10 Mar. 2026 See All Example Sentences for unsanitary

Word History

First Known Use

1872, in the meaning defined above

Time Traveler
The first known use of unsanitary was in 1872

Browse Nearby Words

Cite this Entry

“Unsanitary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsanitary. Accessed 17 Mar. 2026.

Medical Definition

unsanitary

adjective
un·​san·​i·​tary -ˈsan-ə-ˌter-ē How to pronounce unsanitary (audio)
: not sanitary : insanitary
unsanitary conditions

More from Merriam-Webster on unsanitary

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