extremism

noun

ex·​trem·​ism ik-ˈstrē-ˌmi-zəm How to pronounce extremism (audio)
1
: the quality or state of being extreme
2
: advocacy of extreme measures or views : radicalism
extremist noun or adjective

Examples of extremism in a Sentence

Recent Examples on the Web
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Our diverse coalition of families and clergy remains united against Walters’s extremism and in favor of a core First Amendment principle: the separation of church and state. Peter Greene, Forbes, 11 Mar. 2025 Recognizing and confronting extremism and terrorism as such, even in our own identity groups is a collective responsibility. William Lambers, Newsweek, 7 Mar. 2025 In a post to her Instagram Stories on Thursday night (March 6), Madonna shared her candid thoughts on the current wave of anti-trans extremism making its way around the globe. Stephen Daw, Billboard, 7 Mar. 2025 German prosecutors later said the suspect in the Munich incident, a 24-year-old Afghan, appeared to have been motivated by Islamic extremism. Greg Norman, Fox News, 3 Mar. 2025 See All Example Sentences for extremism

Word History

First Known Use

1865, in the meaning defined at sense 1

Time Traveler
The first known use of extremism was in 1865

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Cite this Entry

“Extremism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/extremism. Accessed 21 Mar. 2025.

Kids Definition

extremism

noun
ex·​trem·​ism ik-ˈstrē-ˌmiz-əm How to pronounce extremism (audio)
1
: the quality or state of being extreme
2
: belief in and support for extreme ideas especially in politics
extremist noun or adjective

More from Merriam-Webster on extremism

Last Updated: - Updated example sentences
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