volcanic

1 of 2

adjective

vol·​ca·​nic väl-ˈka-nik 

vȯl-,

 also  -ˈkā-

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 

vȯl-

 also  -ˈkā-

adverb

volcanic

2 of 2

noun

: a volcanic rock

Synonyms

Adjective

• bang-bang
• blood-and-guts
• convulsive
• cyclonic
• explosive
• ferocious
• fierce
• furious
• hammer-and-tongs
• hot
• knock-down, drag-out
• knock-down-and-drag-out
• paroxysmal
• rabid
• rough
• stormy
• tempestuous
• tumultuous
• turbulent
• violent

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

Adjective

Analysis of the basaltic (volcanic) rock brought back from the SPA basin by Chang'e 6 yields a mantle source water content of between just 1 and 1.5 μg.g⁻¹ (micrograms — millionths of a gram — per gram of sample). —Keith Cooper, Space.com, 9 Apr. 2025

Black Sands Beach United States California’s Black Sands Beach, near the tiny town of Shelter Cove, is a 3.5-mile shoreline blanketed in smooth, black pebbles, a result of volcanic rock eroded by waves. —Mariette Williams, AFAR Media, 7 Apr. 2025

Noun

This included tariffs on the uninhabited volcanic Heard and McDonald Islands, a remote territory inhabited only by penguins, seals, and seabirds. —John W. Dean, MSNBC Newsweek, 6 Apr. 2025

The volcanic mudflows pose very little risk because there are no communities in the area. —Minyvonne Burke, NBC News, 20 Mar. 2025

Word History

First Known Use

Adjective

1776, in the meaning defined at sense 1a

Noun

1801, in the meaning defined above

Phrases Containing volcanic

• volcanic glass

Rhymes for volcanic

• botanic
• brahmanic
• britannic
• galvanic
• germanic
• hispanic
• koranic
• mechanic
• organic
• puranic
• quranic
• romanic

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