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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Gillie described his friend as an ardent supporter of free speech who would regularly espouse the right that everyone is entitled to their opinion free from harm.—
Caleb Lunetta,
San Diego Union-Tribune,
26 May 2026
-
The other issue on fans’ minds this weekend is whether La Familia, Inter Miami’s ardent fan group, will be back to its usual noisy, spirited selves Sunday after staging an 85-minute silent protest during last Sunday’s 2-0 win over the Portland Timbers.—
Michelle Kaufman
May 22,
Miami Herald,
22 May 2026
Adjective
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The second is the storage vessel, where molten lead is maintained during initial filling or reactor maintenance.—
Ameya Paleja,
Interesting Engineering,
27 May 2026
-
Above about 4,000 degrees Kelvin, hydrogen and molten silicate become fully miscible.—
Paul Sutter,
Space.com,
24 May 2026
Adjective
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That’s taken place in a heated onsite barn under UV lights.—
Jacqui Palumbo,
CNN Money,
29 May 2026
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Two Indiana Pacers fans, identified as Grace and Michael, were caught on camera having a heated discussion in which Grace looked annoyed.—
Shakeia Taylor,
New York Times,
29 May 2026
Adjective
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But to play in front of your home country, Dempsey is now praying that the team gets off to a hot start against Paraguay to kick off their Group D play on June 12 in Los Angeles.—
Scott Thompson,
FOXNews.com,
28 May 2026
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Both teams entered the game hot in the postseason.—
Justin Vigil Zuniga,
Daily News,
28 May 2026
Adjective
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Output and downtime tug hard as the intuitive Moon activates your 6th House of Work and Health, opposing fiery Mars in your 12th House of Solitude.—
Tarot.com,
New York Daily News,
28 May 2026
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These fiery thighs are easy to make.—
Lynda Balslev,
Mercury News,
26 May 2026
Adjective
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The decor is a composite of countless tropical vacations and excursions, stitched together into a singular fantasy.—
Sean Timberlake,
Sacbee.com,
29 May 2026
-
The National Hurricane Center's tropical outlook early May 29 showed nothing in the Atlantic basin to be concerned about for the next two to seven days, though AccuWeather forecasters said that could change next week.—
Cheryl McCloud,
USA Today,
29 May 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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Some 1,000 people participated at the state Capitol’s annual candlelight vigil to remember the missing, support families and recommit to ending the violence causing such searing pain in California Indian Country.—
James C Ramos,
San Diego Union-Tribune,
28 May 2026
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The searing conditions have turned deadly, with multiple drownings in British lakes, French surf and Spanish beaches as people seek relief before lifeguard patrols and summer safety measures are fully in place.—
Jill Lawless,
Los Angeles Times,
26 May 2026
Cite this Entry
“Igneous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/igneous. Accessed 31 May. 2026.
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