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.
However, kinetic resources alone cannot mitigate migration, curb extremism, or stabilize deadly conflicts. Patrick Quirk, MSNBC Newsweek, 3 Oct. 2025 And extremism, in all forms, is a lie. Billy Ray, Deadline, 29 Sep. 2025 Newall says concern about political extremism and polarization has jumped by about 15 percentage points since May. Debbie Elliott, NPR, 27 Sep. 2025 Leonardo DiCaprio discusses how the film explores extremism on both sides of the political spectrum. Lauren Huff, Entertainment Weekly, 27 Sep. 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 7 Oct. 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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