1. relating to or produced by a volcano
2. having a violent, explosive, or unpredictable temperament
Usage: figurative

Examples

• The volcanic eruption destroyed several villages.
• Volcanic ash covered the entire region.
• The island was formed by volcanic activity millions of years ago.
• She has a volcanic temper that erupts without warning.
• His volcanic personality made him difficult to work with.
• The volcanic rock was still warm from the recent eruption.