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
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.
More: Lawyers fight Palestinian advocate Mahmoud Khalil's arrest, call it 'un-American' Trump says pro-Palestinian protesters are antisemitic. Luc Cohen, USA TODAY, 21 Mar. 2025 His disrespect for these American heroes is shameful and un-American. Reader Commentary, Baltimore Sun, 18 Mar. 2025 An unacceptable, unconscionable, and un-American spending bill. NBC News, 16 Mar. 2025 When Republican state representative Laurel Libby brought this case to light, her colleagues voted to censure her, overstepping their bounds in the most un-American way possible. Faisal Kutty, Newsweek, 11 Mar. 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 28 Mar. 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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