English Lexicon

Active volcano

/ˈæk.tɪv vɒlˈkeɪ.nəʊ/
nounCEFR B2 (Upper)Top #14500 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A volcano that has had at least one eruption during the past 10,000 years and is expected to erupt again.

    "Mount Etna is one of the most famous active volcanoes in Europe."
  2. 2

    A geological formation currently exhibiting seismic unrest, gas emissions, or molten rock displacement.

    "Scientists closely monitor the seismic signals surrounding the active volcano to predict potential hazards."

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Antonyms & Contrasting Words (2)

Linguistic Origin & Historical Etymology

The term combines the adjective 'active', derived from Latin 'activus' (given to action, practical), and 'volcano', originating from Vulcano, a volcanic island in the Aeolian Islands of Italy named after Vulcan, the Roman god of fire. Together, the compound phrase emerged in modern geological science to describe vents in the Earth's crust that have erupted recently or are expected to erupt again.

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