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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.

The researchers examined the chemistry of Mare basalts, a type of volcanic rock found on the Moon.

From Science Daily

They then retrieved volcanic rock samples from several parts of the trench system using a chain bag dredge.

From Science Daily

These clues help reveal the hidden magma systems that drive volcanic activity.

From Science Daily

Studying these deep tremors could provide new clues about the crust mantle boundary and the behavior of the upper mantle, which generates volcanic magma and helps drive tectonic plate motion.

From Science Daily

Scientists have since established that the degradation of the island was in fact gradual, taking centuries, caused largely by drought, volcanic eruptions and the arrival of the Polynesian rat.

From The Wall Street Journal