Dictionary.com
Thesaurus.com
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.

By late May, several hundred men were sitting on the dark volcanic gravel covering the streets of Murambi village on Goma's northern outskirts, watched over by members of the M23.

From Barron's

Footage from the campsite on Mount Maunganui, an extinct volcano, shows a huge slip near the base of the volcanic dome, as rescuers and sniffer dogs comb through crushed caravans and flattened tents.

From BBC

Helicopter tours over the volcanic landscapes of Mount Aso are among the major tourist draws of Kumamoto prefecture, in south-west Japan.

From BBC

This effect is dramatic on Io, Jupiter's innermost large moon, where intense gravitational stretching drives constant volcanic eruptions.

From Science Daily

Microorganisms that thrive in harsh settings such as acidic lakes, volcanic soils, and deep caves may be especially useful as we explore what could work under Martian conditions.

From Science Daily