as in ardent
having to do with or suggestive of fire
an igneous desert atmosphere igneous events such as volcanic eruptions
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Recent Examples of igneous
Today’s rich variety of igneous rocks forms thanks to complex processes, including remelting, adsorption, and exchange of chemical elements, happening in Earth’s crust and driven by plate tectonics.
—
David Bressan, Forbes.com, 16 Sep. 2025
In its own storied past, Earth experienced prolonged eruptions of lava in single regions, known as large igneous provinces (LIPs), that lasted for hundreds of thousands and perhaps millions of years.
—Quanta Magazine, 15 Sep. 2025
The Canyon was formed millions of years ago through the uplift of igneous and metamorphic rock and carved by the Colorado River through erosion.
—Michael Salerno, AZCentral.com, 2 Aug. 2025
The stones are derived from igneous rocks near Marathon, Ontario, known as the Coldwell Alkaline Complex and were transported into Michigan by glaciers during periods of continental glaciation.
—Jalen Williams, Freep.com, 28 May 2025
See All Example Sentences for igneous
David Bressan, Forbes.com, 16 Sep. 2025
In its own storied past, Earth experienced prolonged eruptions of lava in single regions, known as large igneous provinces (LIPs), that lasted for hundreds of thousands and perhaps millions of years.
—Quanta Magazine, 15 Sep. 2025
The Canyon was formed millions of years ago through the uplift of igneous and metamorphic rock and carved by the Colorado River through erosion.
—Michael Salerno, AZCentral.com, 2 Aug. 2025
The stones are derived from igneous rocks near Marathon, Ontario, known as the Coldwell Alkaline Complex and were transported into Michigan by glaciers during periods of continental glaciation.
—Jalen Williams, Freep.com, 28 May 2025
See All Example Sentences for igneous
Recent Examples of Synonyms for igneous
Adjective
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Matt Johnson’s mockumentary creation clearly has its ardent fans.—
Frank Scheck,
HollywoodReporter,
9 Feb. 2026
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While most of us know about laundry, decluttering, and scrubbing the bathroom, there are some tasks that even the most ardent cleaners may overlook.—
Melissa Locker,
Southern Living,
4 Feb. 2026
Adjective
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Scientists also suspect that lava tubes, a subsurface conduit for molten lava, are present on the moon and Mars.—
Eric Lagatta,
USA Today,
11 Feb. 2026
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Scientists have long wondered how much hydrogen might be buried in Earth’s molten metal engine, and have analyzed chemical interactions in iron to try to estimate the metallic core’s hydrogen reservoir.—
Mindy Weisberger,
CNN Money,
10 Feb. 2026
Adjective
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Cook until brown on one side, about 3 minutes, then gently flip and cook on the other side until the cakes are evenly golden and heated through, about 2 minutes.—
Karla Walsh,
Southern Living,
13 Feb. 2026
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All that is accompanied by six restaurants, 12 bars and lounges, five heated indoor and outdoor pools, wellness experiences, and more.—
Nicole Hoey,
Robb Report,
12 Feb. 2026
Adjective
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But the audience size showed that a hot musical act could attract a significant chunk of the audience already gathered to watch the game.—
Los Angeles Times,
Los Angeles Times,
11 Feb. 2026
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At this stage in its evolution, the central star, the one that’s contracting down on its way to becoming a white dwarf, is only slightly hotter than the Sun is.—
Big Think,
Big Think,
11 Feb. 2026
Adjective
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The fiery meeting at the South Shore Cultural Center began with local Ald.—
Alice Yin,
Chicago Tribune,
4 Feb. 2026
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House Democrats clashed with Treasury Secretary Scott Bessent on Wednesday during a fiery hearing on Capitol Hill that devolved into shouting matches and throwing sharp elbows.—
Fritz Farrow,
ABC News,
4 Feb. 2026
Adjective
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Below-zero temperatures have beauty insiders daydreaming about being under the tropical sun; their faces bronzed, their hair sandy, and their nails glistening like the ocean.—
Kaleigh Werner,
Footwear News,
13 Feb. 2026
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In all, seven women were shown leaving for their post-pods tropical vacation with engagement rings on their fingers this season.—
KiMi Robinson,
USA Today,
11 Feb. 2026
Adjective
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More humane methods of killing lobsters pre-boiling include a sharp knife through the head, electrical stunning, or freezing.—
semafor.com,
semafor.com,
29 Dec. 2025
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Agrawal and her team studied ionic liquids — salts that are liquid at sub-boiling temperatures (below 212 degrees Fahrenheit, or 100 degrees Celsius) — as a potential hospitable environment for life.—
Stefanie Waldek,
Space.com,
13 Aug. 2025
Adjective
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The film, a searing exploration of the country’s flawed prison system, also stars Rivals frontman Alex Hassell and British R&B artist Ray BLK.—
Lily Ford,
HollywoodReporter,
30 Jan. 2026
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Nowhere perhaps was the searing heat more evident than at Melbourne Park, where the usual crowds thronging outside the Australian Open tennis tournament dwindled to a ghost town as temperatures soared.—
CBS News,
CBS News,
27 Jan. 2026
Cite this Entry
“Igneous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/igneous. Accessed 15 Feb. 2026.
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