Dictionary.com
Thesaurus.com
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

Derived 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.

Detained in Brooklyn's Metropolitan Detention Center, a federal prison known for unsanitary conditions, Maduro is alone in a cell, with no access to the internet or newspapers.

From Barron's • Mar. 24, 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

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

From Slate • Nov. 13, 2025

With its descriptions of cattle with tuberculosis being slaughtered and workers with other diseases handling meat, “The Jungle” sparked an outcry about unsanitary and unsafe conditions in the meat industry.

From The Wall Street Journal • Nov. 12, 2025

Sanitary or unsanitary, plague or no plague, to black boys and girls my age the yard was a paradise playground.

From "Kaffir Boy: An Autobiography" by Mark Mathabane

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "unsanitary" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com