volcanic
Americanadjective
-
of, relating to, produced by, or characterized by the presence of volcanoes
a volcanic region
-
suggestive of or resembling an erupting volcano
a volcanic era
-
another word for extrusive
Other Word Forms
- nonvolcanic adjective
- semivolcanic adjective
- semivolcanically adverb
- unvolcanic adjective
- unvolcanically adverb
- volcanically adverb
- volcanicity noun
Etymology
Origin of volcanic
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.
Some volcanic eruptions are so extreme that they release enough magma to bury all of Central Park under 12 kilometers of material.
From Science Daily • Mar. 29, 2026
"These extinctions were driven by relatively rapid climate shifts and cataclysmic volcanic eruptions," says Dr. Scofield.
From Science Daily • Mar. 26, 2026
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
Somehow they’d landed several hundred yards from the banks of Acheron, which flowed through a channel cut into black volcanic hills.
From "The House of Hades" by Rick Riordan
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.