adjective
- relating to or produced by the internal heat of the earth
Examples
- Iceland uses geothermal energy to heat many of its buildings.
- The geothermal power plant generates electricity from underground steam.
- Geothermal vents on the ocean floor support unique ecosystems.
- The spa features natural geothermal hot springs.
- Scientists study geothermal activity near active volcanoes.
- Geothermal heating systems are environmentally friendly alternatives.