Thesaurus.com
Dictionary.com
Showing results for igneous.
Definitions

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

In the process they learned that “a mid-crust composed of fractured igneous rocks saturated with liquid water best explains the existing data.”

From Salon • Aug. 14, 2024

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

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

From Science Daily • Feb. 22, 2024

Por′phyrite, one of the crystalline igneous rocks, which consists principally of plagioclase.—adjs.

From Chambers's Twentieth Century Dictionary (part 3 of 4: N-R) by Various




Vocabulary lists containing igneous