Definition, Meaning & Synonyms

igneous

adjective

/ˈɪɡ.ni.əs/

Definition

Igneous refers to a type of rock that forms from the cooling and solidification of magma or lava.

Examples

Igneous rocks, like granite and basalt, are common in volcanic regions.
Geologists classify rocks into three main types: igneous, sedimentary, and metamorphic.

Meaning

The term igneous comes from the Latin word ‘ignis’, which means fire. It describes rocks that originate from volcanic activity, either beneath the earth’s surface or on it.