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 But researchers thought this volcanism stopped 2.5 million years ago. Will Sullivan, Smithsonian Magazine, 29 May 2024 That was the first indication of recent volcanic activity on Venus, but now scientists can better understand the scale of Venus’ volcanism. Passant Rabie / Gizmodo, Quartz, 28 May 2024 And to have a stable atmosphere, a planet needs a few things: volcanism, sufficient mass, and oceans. Regina G. Barber, NPR, 8 May 2024 The Cascade Range is one of the most accessible spans of active volcanism on Earth. Erik Klemetti, Discover Magazine, 2 May 2024 Mercury has also shown signs of another kind of volcanism: explosions. Shi En Kim, Smithsonian Magazine, 16 Apr. 2024 The Norse settled in Iceland during the last period of intense volcanism in the late 800s. Maya Wei-Haas, Smithsonian Magazine, 21 Feb. 2024 Seismic analysis of the peninsula’s volcanism is ongoing. Robin George Andrews, Quanta Magazine, 20 Feb. 2024 Predominantly deeper tidal heating would create profuse volcanism at the poles, whereas shallower baking would kindle volcanic fires at lower latitudes. Robin George Andrews, Scientific American, 20 Nov. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'volcanism.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 6 Jun. 2024.

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