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 Olivine is a mineral primarily found in igneous rocks (rocks created through the solidification and crystallization of molten rock) that are rich in magnesium and iron. — Lydia Mansel, Travel + Leisure, 26 May 2026 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 See All Example Sentences for igneous

Recent Examples of Synonyms for igneous

Adjective

Germany has been one of the most ardent supporters of Ukraine since the early days of the Russian invasion, supplying both military and financial aid.

— Yuliya Talmazan, NBC news, 5 Oct. 2026
Which one of these subtle, touching novels is guaranteed to live up to my ardent report?

— Lola Seaton, The New York Review of Books, 3 Oct. 2026

Definition of ardent

Adjective

Kim’s laboratory previously discovered that molten bismuth can act like a chemical sponge, cleanly capturing rare-earth elements out of liquid salts.

— Aman Tripathi, Interesting Engineering, 4 Oct. 2026
Since the gas will also escape from molten rock, this provides a measure of when the rock solidified.

— Elizabeth Rayne, ArsTechnica, 30 Sep. 2026

Definition of molten

Adjective

What really sets the villas apart are the outdoor spaces, which include a large private terrace with a heated pool, sun loungers, an outdoor shower, as well as dining and sitting areas.

— Condé Nast, Condé Nast Traveler, 6 Oct. 2026
Offering easy installation, this bidet with a no-frills interface has some relaxing perks (including a heated water option) without too many extra knobs and levers.

— Audrey Lee, Architectural Digest, 6 Oct. 2026

Definition of heated

Adjective

The streamer is part of Bell Media, and company President Sean Cohan is backing Canadian producers to produce the next Heated Rivalry as Canadian content becomes hot international property.

— Stewart Clarke, Deadline, 8 Oct. 2026
The spa is set to open in mid-December and promises to have a range of treatments including massages, facials, and hot/cold therapy.

— Condé Nast, Condé Nast Traveler, 8 Oct. 2026

Definition of hot

Adjective

Ramsey is one of TV’s hottest actors right now, with previous roles including the fiery Lyanna Mormont in Game of Thrones, survivalist Ellie in The Last of Us and drug addict Kelsey in Time.

— Jesse Whittock, Deadline, 8 Oct. 2026
The operation has not been publicly announced, but was met with fiery reaction from Newsom.

— Darrell Smith, Sacbee.com, 8 Oct. 2026

Definition of fiery

Adjective

French design firm Gilles & Boissier helped design the 21 guestrooms, inserting green spaces filled with palm trees and other tropical flora to make each living space feel ultra-private.

— Condé Nast, Condé Nast Traveler, 6 Oct. 2026
The flip side of El Niño is a La Niña, which is marked by relatively cool water in the tropical Pacific around the equator.

— Lauren Sommer, NPR, 5 Oct. 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

After winning the prestigious Golden Eye, Plambech returns with another searing analysis of the immigrant experience.

— Lily Ford, HollywoodReporter, 29 Sep. 2026
The durable porcelain enamel exterior resists chipping and cracking, while the matte black interior enhances browning and searing.

— Michele Laufik, Martha Stewart, 28 Sep. 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 9 Oct. 2026.

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Synonyms of igneous

adjective

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