incendiarism

noun

in·​cen·​di·​a·​rism in-ˈsen-dē-ə-ˌri-zəm How to pronounce incendiarism (audio)
: incendiary action or behavior

Word History

First Known Use

circa 1710, in the meaning defined above

Time Traveler
The first known use of incendiarism was circa 1710

Browse Nearby Words

incend
incendiarism
incendiarist
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Cite this Entry

“Incendiarism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/incendiarism. Accessed 7 Jul. 2026.

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