Definition, Meaning & Synonyms
caldera
noun
kahl-DAIR-uh

Definition
A caldera is a large depression or basin formed when a volcano erupts and collapses.

Examples
- After the volcanic eruption, the landscape was transformed, leaving a massive caldera behind.
- The caldera of Yellowstone National Park is one of the most famous in the world.
- Scientists study calderas to understand volcanic activity and potential hazards.

Meaning
The term ‘caldera’ originates from the Spanish word for ‘cauldron,’ referring to the bowl-like shape of the formation.

Synonyms
- volcanic basin
- crater