unkosher

adjective

un·​ko·​sher ˌən-ˈkō-shər How to pronounce unkosher (audio)
: not kosher
unkosher foods

Word History

First Known Use

1897, in the meaning defined above

Time Traveler
The first known use of unkosher was in 1897

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Cite this Entry

“Unkosher.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unkosher. Accessed 9 Nov. 2025.

Last Updated: - Definition revised
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