IGNEOUS Synonyms: 77 Similar and Opposite Words

igneous

adjective

Definition of igneous

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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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of igneous After remotely examining the rock’s chemistry, researchers learned Arethusa is largely igneous minerals dating even further back than the Jezero Crater itself. — Andrew Paul, Popular Science, 13 May 2026 Formed from the uplift of igneous and metamorphic rock and carved by the Colorado River through erosion, the Grand Canyon remains one of America's natural treasures. — Michael Salerno, AZCentral.com, 8 May 2026 These curious metallic lumps, sometimes stratified like igneous rock can provide clear ideas of what the final produce may be like. — David Phelan, Forbes.com, 29 Apr. 2026 Within the samples was anorthosite, a type of igneous rock. — Jackie Wattles, CNN Money, 6 Apr. 2026 See All Example Sentences for igneous

Recent Examples of Synonyms for igneous

Adjective

Mazloum announced the yeti repair — as well as the return of fan-favorite characters Dreamfinder and Figment to Epcot in Florida and an overhaul of Tomorrowland in California — to some of Disney's most ardent fans on Saturday.

— Lim Hui Jie, CNBC, 18 Aug. 2026
Several of his most ardent supporters who attended Friday’s hearing were seen weeping in the courtroom benches.

— Molly Crane-Newman, New York Daily News, 14 Aug. 2026

Definition of ardent

Adjective

These eruptions are cryovolcanic rather than conventional molten-rock eruptions.

— Atharva Gosavi, Interesting Engineering, 22 Aug. 2026
That electric arc generates enough heat to melt metal at a joint between two metal parts, which allows the two parts to be combined once the molten metal has solidified again.

— Jeremy Hsu, ArsTechnica, 17 Aug. 2026

Definition of molten

Adjective

Trump has placed tariffs at the center of his agenda throughout his second term in the White House, though his use of the economic tool has faced some major legal setbacks and stoked heated pushback from other countries.

— Kevin Breuninger, CNBC, 25 Aug. 2026
According to reporting by Axios, Nixon and the FDP Chair Nikkie Fried had a heated phone call on Friday, during which the party chair expressed concern about the candidate’s ties to the DSA.

— Claire Carter, The Washington Examiner, 24 Aug. 2026

Definition of heated

Adjective

As seen above, even a hot pink top welcomes a playful edge to a classic plaid midi-skirt and chunky boots.

— India Roby, Glamour, 27 Aug. 2026
In May, officials in Kern County alone also reported a 42% loss in cherry production this year due to a hot stretch in March followed by April rain accounting for a total loss of more than $13 million for growers.

— Jonathan Destler, Fortune, 27 Aug. 2026

Definition of hot

Adjective

Kusama, known for her fiery red wig, lived by choice in a Tokyo psychiatric hospital for decades.

— Los Angeles Times, Los Angeles Times, 27 Aug. 2026
In humans and other animals the isothiocyanates stimulate sensory receptors in the mouth and nose, resulting in a peppery, pungent flavor that is often described as sharp rather than fiery.

— Encyclopedia Britannica, Encyclopedia Britannica, 26 Aug. 2026

Definition of fiery

Adjective

This increase happens for two reasons — both tied to the fact that El Niño is characterized by warmer than average ocean temperatures in the equatorial tropical Pacific Ocean.

— Andrew Freedman, CNN Money, 25 Aug. 2026
The National Hurricane Center is tracking two disturbances, but the first one is near Bermuda and its chances of strengthening into a tropical depression or storm are dropping.

— Alex Harris, Miami Herald, 25 Aug. 2026

Definition of tropical

Adjective

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
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

Definition of boiling

Adjective

Even with no rate increase, though, Tulsa electric bills would be spiking this year because of searing summer heat, with more than twice the average number of triple-digit days.

— Scott Horsley, NPR, 26 Aug. 2026
Clock hands circle predictably and calendar pages turn on schedule, but internally, within our bodies, minds and hearts, time is a whole different thing — discontinuous, wondrous, searing.

— Leah Ollman, Los Angeles Times, 25 Aug. 2026

Definition of searing

Browse Nearby Words

ifs

igneous

ignes fatui

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“Igneous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/igneous. Accessed 29 Aug. 2026.

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Synonyms of igneous

adjective

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