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Synonyms

unsanitary

American  
[uhn-san-i-ter-ee] / ʌnˈsæn ɪˌtɛr i /

adjective

  1. not sanitary; unhealthy or unhealthful; tending to harbor or spread disease.

    unsanitary living conditions.


unsanitary British  
/ ʌnˈsænɪtərɪ, -trɪ /

adjective

  1. not conducive to or promoting health; dirty or unhygienic

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of unsanitary

First recorded in 1870–75; un- 1 + sanitary

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Around the tents, workers are busy renovating the unsanitary restrooms, installing showers and connecting them to the water supply, and hooking up electricity.

From Barron's Mar. 31, 2026

This has led to problems with the vessel's waste disposal and cleaning mechanisms, leading to blocked toilets and unsanitary living conditions, they added.

From BBC Jan. 30, 2026

The comment section quickly blew up as people tried to figure out the restaurant’s location and name, wanting to report the unsanitary practice, but the video’s caption only said it was near San José.

From Los Angeles Times Nov. 21, 2025

When Antoniadi failed to give them anything, they declared that this spotless Pizza Hut was unsanitary.

From Slate Nov. 13, 2025

The toilet consisted of a hole in the ground, unsanitary and smelly.

From "How Dare the Sun Rise" by Sandra Uwiringiyimana

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