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
That's starkly different from how REEs are typically found on Earth, concentrating in small quantities as compounds in certain types of igneous rocks as magma cools.
—
Abhimanyu Ghoshal, New Atlas, 24 Nov. 2025
The area has since become a popular spot for gold mining due to the presence of the Yilgarn Craton, a major part of the Earth’s crust that consists of igneous and metamorphic rocks, per GeoScience Australia.
—Saleen Martin, USA Today, 11 Nov. 2025
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
See All Example Sentences for igneous
Abhimanyu Ghoshal, New Atlas, 24 Nov. 2025
The area has since become a popular spot for gold mining due to the presence of the Yilgarn Craton, a major part of the Earth’s crust that consists of igneous and metamorphic rocks, per GeoScience Australia.
—Saleen Martin, USA Today, 11 Nov. 2025
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
See All Example Sentences for igneous
Recent Examples of Synonyms for igneous
Adjective
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Advertisement There’s no denying that the president has been a far more ardent champion of coal than his recent predecessors.—
Simmone Shah,
Time,
3 Mar. 2026
-
Neighborhoods won points for the warm tone of their posts, the frequency with which neighbors fulfilled requests for help and the ardent support of local businesses.—
Jordan Smith,
IndyStar,
27 Feb. 2026
Adjective
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Once separated, and still molten, the waste was poured on the ground like lava.—
Sarah Henry,
AZCentral.com,
1 Mar. 2026
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That interpretation implied the young moon once hosted a vigorous internal dynamo — a molten, convecting core capable of generating a global magnetic field, much like Earth’s today.—
Stefanie Waldek,
Space.com,
27 Feb. 2026
Adjective
-
Huitzilin exited his vehicle holding up his own camera phone alongside his wife, and the two groups got into a heated exchange, according to video played in court.—
James Queally,
Los Angeles Times,
28 Feb. 2026
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Paramount and Netflix were locked in a months-long heated bidding war over WBD, which had fallen into financial disrepair.—
Brady Knox,
The Washington Examiner,
28 Feb. 2026
Adjective
-
In the West, the temperatures were sometimes blazing hot.—
Dinah Voyles Pulver,
USA Today,
5 Mar. 2026
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Housed in this new 62,000 square-foot store is a full-service carnicería, a Panadería, a salsa and seviche bar, and hot food counter that will serve prepared foods like tacos, burritos and other Mexican fare.—
Cecilio Padilla,
CBS News,
4 Mar. 2026
Adjective
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During a fiery congressional hearing last month, Democrats excoriated Bondi over haphazard redactions in the Epstein files that exposed intimate details about victims and included nude photographs.—
Arkansas Online,
Arkansas Online,
5 Mar. 2026
-
Blonde ambition, but be a fiery redhead and add a dash of alien glamour.—
Mykenna Maniece,
Vogue,
5 Mar. 2026
Adjective
-
Tuesday, March 10, Ground Beef and Bean Chili Cheese with onion, whole grain cornbread, Romaine salad and tomatoes, tropical fruit, milk.—
Ramona Sentinel,
San Diego Union-Tribune,
27 Feb. 2026
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Attend a plant talk on houseplant care, a seminar on blooming tropical plants that thrive in the Midwest, or an orchid-repotting demonstration led by experts.—
Elaine Rewolinski,
jsonline.com,
27 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
-
The scandal caused a searing public spotlight to be cast on UConn Health’s financial management practices.—
Kevin Rennie,
Hartford Courant,
28 Feb. 2026
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The series is equal parts sweeping romance and searing exploration of fame and family in the social media age.—
Rosy Cordero,
Deadline,
25 Feb. 2026
Cite this Entry
“Igneous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/igneous. Accessed 7 Mar. 2026.
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