un-American

adjective

un-Amer·​i·​can ˌən-ə-ˈmer-ə-kən How to pronounce un-American (audio)
: not American : not characteristic of or consistent with American customs, principles, or traditions

Examples of un-American in a Sentence

Recent Examples on the Web
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Because, as well as insisting on the superiority of white protestant morality and culture, the Klan viewed labor unions as un-American foreign ideologies tied to socialism and Bolshevism – all promoted by Jewish and Catholic agitators. Jody Mamone, Hartford Courant, 15 Aug. 2025 These are un-American attempts to restrict the kinds of stories and jokes that may be told, to silence criticism and dissent. Todd Spangler, Variety, 5 Aug. 2025 By mid-season, Dale is convinced that Hank’s new, thoroughly un-American love of soccer could only be the result of a Manchurian Candidate–style brainwashing. Nicholas Quah, Vulture, 25 July 2025 Targeting public universities like CUNY is profoundly un-American. James Davis, New York Daily News, 18 July 2025 See All Example Sentences for un-American

Word History

First Known Use

1818, in the meaning defined above

Time Traveler
The first known use of un-American was in 1818

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Cite this Entry

“Un-American.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/un-American. Accessed 20 Aug. 2025.

Kids Definition

un-American

adjective
un-Amer·​i·​can
ˌən-ə-ˈmer-ə-kən
: not American
Last Updated: - Updated example sentences
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