Definition, Meaning & Synonyms

magma

Noun
/ˈmæɡ.mə/
Definition
Magma is a hot, molten rock material that is found beneath the Earth’s surface.
Examples
  • Magma rises to the surface during a volcanic eruption.
  • The temperature of magma can reach over 1,000 degrees Celsius.
  • Scientists study magma to understand volcanic activity.
Meaning
It is the source of volcanic lava and is formed from the melting of minerals in the Earth’s mantle.
Synonyms
  • Molten rock
  • Lava (when on the surface)