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Magma

UK //ˈmæɡ.mə// US //ˈmæɡ.mə// Pronunciation

Definition

Molten rock found beneath the Earth's surface.

Listen to definition

In simple words: Hot liquid rock below the earth's surface.

Examples

• The scientist studied the magma to understand volcanic activity.
• Magma can rise to the surface and cause a volcanic eruption.
• When magma cools, it solidifies into igneous rock.
• Geologists often map the movement of magma underground.

Usage notes

Use 'magma' specifically when referring to molten rock beneath the Earth's surface. Avoid using it in non-scientific contexts.

Grammar pattern

standalone noun

Memory hint

Think of 'magma' as the 'mighty magma' bubbling beneath the Earth.

Collocations

• magma chamber
• magma flow
• magma viscosity

Synonyms

• molten rock
• lava (when on the surface)
• igneous rock (when solidified)

Common mistakes

• Confused with 'lava' which is above ground.
• Mispronouncing the term.
• Using it in non-geological discussions.