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
This magma then pushed through the cracks in the rocks around it, cooling and crystallizing over millions of years to form Spruce Pine’s bounty of pegmatites—igneous rock that’s chock-full of quartz crystals.
—
Olatunji Osho-Williams, Smithsonian Magazine, 3 Oct. 2024
Some regions with bad geological luck, however, happen to have more electrically resistive rock (including igneous and metamorphic formations) in the ground.
—IEEE Spectrum, 24 Apr. 2020
Mafic igneous rock is a material rich in specific minerals that forms when magma cools.
—Kate S. Petersen, USA TODAY, 21 Feb. 2025
The park’s seven-acre boulder field contains piles of large diabase (an igneous rock) stones formed some 175 million years ago that sound like bells when hit with a hammer.
—Emily Matchar, Smithsonian Magazine, 27 Jan. 2025
See All Example Sentences for igneous
Olatunji Osho-Williams, Smithsonian Magazine, 3 Oct. 2024
Some regions with bad geological luck, however, happen to have more electrically resistive rock (including igneous and metamorphic formations) in the ground.
—IEEE Spectrum, 24 Apr. 2020
Mafic igneous rock is a material rich in specific minerals that forms when magma cools.
—Kate S. Petersen, USA TODAY, 21 Feb. 2025
The park’s seven-acre boulder field contains piles of large diabase (an igneous rock) stones formed some 175 million years ago that sound like bells when hit with a hammer.
—Emily Matchar, Smithsonian Magazine, 27 Jan. 2025
See All Example Sentences for igneous
Recent Examples of Synonyms for igneous
Adjective
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Some of the president's most ardent supporters were in uproar.—
Aysha Bagchi,
USA Today,
12 July 2025
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The audience is on board before the show even starts This show attracts ardent followers.—
Michael Barnes,
Austin American Statesman,
8 July 2025
Adjective
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Researchers haven’t been sure exactly what drives this rifting, but a new study in Nature Geoscience suggests it is caused by rhythmic pulses of molten rock from deep below the surface.—
Nora Bradford,
Scientific American,
7 July 2025
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That involves a narrow escape from its fiery vat of molten steel.—
Peter Balonon-Rosen,
Vox,
4 July 2025
Adjective
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President Trump deployed the National Guard and U.S. Marines in the city days after the operation began amid heated protests.—
Los Angeles Times,
Los Angeles Times,
9 July 2025
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And because no Hamptons home is complete without a few luxe extras, the digs are outfitted with a heated pool, sauna, tennis court, gym, and a boat mooring.—
Abby Montanez,
Robb Report,
8 July 2025
Adjective
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Learning New Skills That Are Hot Enriching yourself with new skills is always worth it, but focusing on hot skills is even more rewarding.—
Sho Dewan,
Forbes.com,
9 July 2025
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Without a hot fastball, even as a tease pitch, the tightrope becomes slimmer.—
Tom Krasovic,
San Diego Union-Tribune,
9 July 2025
Adjective
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Turn four, in particular, put on a display of fiery orange and red, visible to the naked eye.—
Kristin Shaw,
ArsTechnica,
10 July 2025
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After a fiery feud with President Donald Trump, Elon Musk became estranged from the Republican Party, flipping from mega-donor to major dissenter.—
Brendan Rascius
July 9,
Miami Herald,
9 July 2025
Adjective
-
One idea is that about a million years after the Big Bang, the universe cooled and underwent a phase transition, an event similar to how boiling water turns liquid into gas.—
Yasemin Saplakoglu,
Scientific American,
3 Mar. 2020
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If candy is still stuck on, pour more boiling water over whatever hasn’t come clean.—
Washington Post,
Washington Post,
3 Dec. 2019
Adjective
-
Throughout their stay in a tropical oasis, Islanders will couple up to face brand new heart-racing challenges and bigger twists and turns than ever before.—
Billie Melissa,
MSNBC Newsweek,
8 July 2025
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It’s layered with notes of fresh citrus, soft florals, and warm vanilla that instantly transports you to a tropical island paradise.—
Alicia Geigel,
Southern Living,
7 July 2025
Adjective
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Netflix continues to expand its reality TV universe, with The Ultimatum franchise returning for another searing test of love and commitment.—
Allison DeGrushe Published,
EW.com,
2 July 2025
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Football is certainly another, which is why rapper Kendrick Lamar’s willingness to hold a mirror to America during his Super Bowl halftime performance was so searing in its power.—
Andrea Williams,
The Tennessean,
2 July 2025
Cite this Entry
“Igneous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/igneous. Accessed 21 Jul. 2025.
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