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Synonyms

volcanic

American  
[vol-kan-ik] / vɒlˈkæn ɪk /

adjective

  1. of or relating to a volcano.

    a volcanic eruption.

  2. discharged from or produced by volcanoes.

    volcanic mud.

  3. characterized by the presence of volcanoes.

    a volcanic area.

  4. suggestive of or resembling a volcano; potentially explosive; volatile.

    a volcanic temper.


volcanic British  
/ ˌvɒlkəˈnɪsɪtɪ, vɒlˈkænɪk /

adjective

  1. of, relating to, produced by, or characterized by the presence of volcanoes

    a volcanic region

  2. suggestive of or resembling an erupting volcano

    a volcanic era

  3. another word for extrusive

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • nonvolcanic adjective
  • semivolcanic adjective
  • semivolcanically adverb
  • unvolcanic adjective
  • unvolcanically adverb
  • volcanically adverb
  • volcanicity noun

Etymology

Origin of volcanic

1765–75; volcan(o) + -ic; compare French volcanique

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

There is little privacy, it is miles out into the volcanic grasslands of the plateau, it did not allow pets.

From Slate • Mar. 25, 2026

The platinum spike may have come from a volcanic fissure eruption in Iceland rather than an object from space.

From Science Daily • Mar. 20, 2026

While large meteorite impacts and major volcanic eruptions are rare in any given year, they are inevitable over long timescales.

From Science Daily • Mar. 20, 2026

The chemical signature also did not match known meteorites or volcanic materials.

From Science Daily • Mar. 20, 2026

The littlest of the kingdoms was a steaming volcanic island that smelled of sulfur and ash.

From "The Reader" by Traci Chee