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
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.
Under the plan, the department will also combine two bureaus focused on arms control and eliminate units focused on countering violent extremism from the department’s counterterrorism bureau. Shannon K. Kingston, ABC News, 22 Apr. 2025 His Holiness was dedicated to advancing Jewish-Catholic relations and repeatedly condemned the rise in antisemitism and extremism. Grace Gilson, Sun Sentinel, 21 Apr. 2025 Protesters, including some Jewish groups, say the Trump administration wrongly conflates their advocacy for Palestinian rights and criticism of Israel's actions in Gaza with support for extremism and antisemitism. Kanishka Singh, USA Today, 19 Apr. 2025 This creates a dangerous feedback loop in which extremism and violence are normalized through the glorification of historical events that celebrate acts of rebellion while strengthening identities that radicalize individuals. Art Jipson, The Conversation, 17 Apr. 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 26 Apr. 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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