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 of volcanic

Adjective

• violent
• turbulent
• ferocious
• fierce
• furious
• explosive

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

The falls are fed by underground springs flowing through porous volcanic basalt in the Cascade Range, creating the appearance that water is emerging directly from the cliff face itself. —Corey Schmidt, Sacbee.com, 6 May 2026

Formed by volcanic debris a quarter of a million years ago, the alkaline, algae-rich lakes attract giant flocks of hungry flamingos, along with a vast variety of wading and migratory birds. —Condé Nast, Condé Nast Traveler, 6 May 2026

Noun

Afternoon: hike Mount Tabor Park, built on an extinct volcanic cinder cone with skyline views and walking trails. —Lauren Schuster, Miami Herald, 16 Apr. 2026

Then head to Mount Tabor Park, built on an extinct volcanic cinder cone, for skyline views and walking trails. —Lauren Schuster, Sacbee.com, 16 Apr. 2026

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