volcanic

1 of 2

adjective

vol·​ca·​nic väl-ˈka-nik How to pronounce volcanic (audio)
vȯl-
also -ˈkā-
Synonyms of volcanicnext
1
a
: of, relating to, or produced by a volcano
b
: characterized by volcanoes
a volcanic range
c
: made of materials from volcanoes
2
: explosively violent : volatile
volcanic emotions
volcanically
väl-ˈka-ni-k(-ə)lē How to pronounce volcanic (audio)
vȯl-
also -ˈkā-
adverb

volcanic

2 of 2

noun

: a volcanic rock

Examples of volcanic in a Sentence

Adjective a man with a volcanic temper that could go off at any moment
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
Other prominent arsenic peaks, alongside major sulfate peaks, likely indicate major volcanic events that align with records of 13th century eruptions recorded in Greenland and Antarctic ice cores. Nidhi Sharma, Popular Science, 13 Mar. 2026 American Samoa offers remote South Pacific coral reefs and volcanic ridges, while Dry Tortugas, accessible only by boat or seaplane, features vibrant marine life and a massive 19th-century coastal fortress, around 70 miles off the coast of Key West. Owen Clarke, Outside, 13 Mar. 2026
Noun
Its wide variety of landscapes, many volcanic and at high elevations, create ideal climates for different terroirs, a French term to describe how wines vary in taste and structure based on soil, elevation, slope, aspect, and in some cases, cultural norms around production. Lauren Mowery, Forbes.com, 22 Feb. 2026 Soil types include alluvial, sedimentary, and volcanic, all of which contribute to the complex flavor profile of these amazing Oakville AVA wines. Mike Desimone, Robb Report, 15 Jan. 2026 See All Example Sentences for volcanic

Word History

First Known Use

Adjective

1776, in the meaning defined at sense 1a

Noun

1801, in the meaning defined above

Time Traveler
The first known use of volcanic was in 1776

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Cite this Entry

“Volcanic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/volcanic. Accessed 19 Mar. 2026.

Kids Definition

volcanic

adjective
vol·​ca·​nic
väl-ˈkan-ik
vȯl-
also -ˈkān-
1
a
: of, relating to, or produced by a volcano
a volcanic eruption
b
: made of materials from volcanoes
volcanic dust
2
: explosively violent
a volcanic rage

More from Merriam-Webster on volcanic

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