volcanism

noun

vol·​ca·​nism ˈväl-kə-ˌni-zəm How to pronounce volcanism (audio)
ˈvȯl-
: volcanic action or activity

Examples of volcanism in a Sentence

Recent Examples on the Web
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With the effects of volcanism practically ruled out, this would leave the Yucatán meteorite impact as the primary cause of the later mass extinction. David Bressan, Forbes, 23 Dec. 2024 Still, to date, not a single person has died as a direct result of the Reykjanes Peninsula’s new volcanism. Robin George Andrews, The Atlantic, 26 Sep. 2024 Based on a new study, scientists from Utrecht University and the University of Manchester show that while the volcanism caused a temporary climate change, the effects had already worn off thousands of years before the meteorite impacted and most species survived this first cold snap. David Bressan, Forbes, 23 Dec. 2024 But there are hints that small-scale volcanism continued until much more recent times. John Timmer, Ars Technica, 5 Sep. 2024 See all Example Sentences for volcanism 

Word History

First Known Use

1830, in the meaning defined above

Time Traveler
The first known use of volcanism was in 1830

Dictionary Entries Near volcanism

Cite this Entry

“Volcanism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/volcanism. Accessed 23 Jan. 2025.

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