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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.

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

Escape is impossible: She’s in a fortress in a city on a volcanic mountain, surrounded by rivers of lava and perched high above the fields of flowers her mother once loved.

From The Wall Street Journal

On the morning of the eruption itself, the volcanic rock cracked overhead while people continued to go about their business.

From The Wall Street Journal

Using tools such as electron microscopy and cathodoluminescence, the researchers confirmed that these grains had been exposed to conditions far more extreme than those produced by volcanic activity or early human fires.

From Science Daily

Scientists link the catastrophe to intense greenhouse conditions, oxygen loss in the oceans, widespread acidification, and massive volcanic eruptions tied to the breakup of the ancient Pangaean supercontinent.

From Science Daily