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igneous

[ig-nee-uhs] / ˈɪg ni əs /


ADJECTIVE
molten
Synonyms


ADJECTIVE
plutonic
Synonyms






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.

Heavy rare earths are formed over millions of years, as rainfall weathers igneous rocks, breaking them down and leaving elements concentrated near the surface.

From Barron's • Dec. 21, 2025

One thing about the PVP that delights Coffey is that it is composed of all three kinds of rock — sedimentary, metamorphic and igneous.

From Los Angeles Times • May 3, 2024

No geologist would dispute that shale and igneous rocks are rocks.

From Slate • Apr. 27, 2024

Among the new discoveries was finding primary igneous rocks in Jezero Crater.

From Science Daily • Feb. 22, 2024

These lowest rocks are frequently called "igneous," in contradistinction to the stratified rocks nearer the surface, which have been obviously deposited under water.

From Harper's New Monthly Magazine Vol. IV, No. 19, Dec 1851 by Various




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