Pronunciation

/vəˈkɑːləʊ/

Definitions

Noun

A volcano is a geological feature characterized by its ability to erupt, typically through the vent of a magma chamber, expelling lava, ash, and gases. Volcanoes are formed when tectonic plates interact, causing magma to rise to the Earth’s surface.

Verb (Transitive)

To become active as a volcano; erupt. For example: “The volcano suddenly erupted, spewing lava across the landscape.”

Adjective

Related to or denoting a volcano. For example: “The volcanic landscape was both awe-inspiring and dangerous.”

Phrases

• “Volcanic eruption” describes the event of a volcano releasing its contents.
• “Volcanic ash” refers to the fine particles expelled during an eruption.
• “Volcanic activity” signifies ongoing volcanic processes.

Example Sentences

• Noun: “The dormant volcano on the island had been active for centuries.”
• Verb: “The recent volcanic eruption forced thousands to evacuate their homes.”
• Adjective: “The volcanic terrain created unique ecosystems with adapted plants and animals.”

Synonyms

• Eruptive
• Lava-spewing
• Volcanic flow
• Geothermal
• Strombolian
• Hekla-like (referring to a specific type of explosive eruption)

Related Terms

• Eruption
• Magma
• Lava
• Tectonic plate
• Volcanic vent
• Stratovolcano
• Cinder cone
• Caldera
• Volcanic hazard
• Volcanic ash fall