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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.

Some volcanic eruptions are so extreme that they release enough magma to bury all of Central Park under 12 kilometers of material.

From Science Daily • Mar. 29, 2026

These findings support a broader model explaining how magma reservoirs beneath caldera volcanoes refill over time.

From Science Daily • Mar. 29, 2026

Scientists have discovered that the magma reservoir tied to the largest volcanic eruption of the Holocene is filling again.

From Science Daily • Mar. 29, 2026

Beneath its surface lies a vast magma ocean extending thousands of kilometers deep.

From Science Daily • Mar. 17, 2026

Maybe the Sea of Flames never existed at all, maybe curses aren’t real, maybe her father is right: Earth is all magma and continental crust and ocean.

From "All the Light We Cannot See" by Anthony Doerr