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Definitions

magma

[mag-muh] / ˈmæg mə /
NOUN
lava
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Seama suggests this work could help scientists better understand how magma supply cycles develop after massive eruptions.

From Science Daily • Mar. 29, 2026

"This means that the magma that is now present in the magma reservoir under the lava dome is likely newly injected magma," summarizes Seama.

From Science Daily • Mar. 29, 2026

Seama says, "Due to its extent and location it is clear that this is in fact the same magma reservoir as in the previous eruption."

From Science Daily • Mar. 29, 2026

At the same time, the magma ocean below acts as a massive storage system for volatile materials, absorbing and releasing gases over billions of years after the planet formed.

From Science Daily • Mar. 17, 2026

Beneath the surface is a magma chamber that is about forty-five miles across–roughly the same dimensions as the park–and about eight miles thick at its thickest point.

From "A Short History of Nearly Everything" by Bill Bryson




Vocabulary lists containing magma