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.
These experiments, interspersed with short spells in power for the more conventional parties of the center-left, show an electorate drawn to stronger and stronger versions of outsider posturing and populist extremism. Moisés Naím, The Atlantic, 25 Mar. 2025 Researchers have argued that the widening gender gap reflects a crisis that, if not addressed, could push men toward extremism. Tyler Kingkade, NBC News, 24 Mar. 2025 The bureau also defined all violent acts (and threats of violence) with a political motive to be terrorism, a senior government official previously explained to Newsweek at the time—noting that not all acts of extremism are considered terrorism. Thomas G. Moukawsher, Newsweek, 22 Mar. 2025 Mykhailo Savva of the Expert Council of the Center for Civil Liberties said rights advocates know of 307 Ukrainian civilians convicted in Russia on criminal charges — usually espionage or treason, if the person held a Russian passport, but also terrorism and extremism. Hanna Arhirova, Chicago Tribune, 6 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 16 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

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