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 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 The black expanse of thin, dense and relatively young basalt from those centers stands in stark contrast to thicker, more buoyant continental crust, which is primarily granite but contains the full gamut of sedimentary, metamorphic, and igneous rocks and can be billions of years old. — Evan Howell, Scientific American, 4 Feb. 2026 See All Example Sentences for igneous

Recent Examples of Synonyms for igneous

Adjective

Still, unhappiness — even among his most ardent supporters — is testing his grip on Russia.

— Kayla Hayempour, NBC news, 27 July 2026
The Tennessee native had been a crane operator, homestead farmer and ardent hunter, according to an online obituary.

— Robin Gibson, USA Today, 27 July 2026

Definition of ardent

Adjective

Why bench Rebekah Gardner, the team’s best perimeter defender, against Indiana (with Fiebich unavailable) when Kelsey Mitchell has been absolutely molten lately?

— Sabreena Merchant, New York Times, 20 July 2026
Beyond this, next generation reactor technologies, several of which are being deployed, use coolants such as helium, molten salt, and liquid metal instead of water.

— Scott Montgomery, Forbes.com, 17 July 2026

Definition of molten

Adjective

But after choosing to skip the team’s upcoming July 23 White House visit celebrating their 2026 World Series title, the utility veteran found himself at the center of a heated political debate.

— Alejandro Avila OutKick, FOXNews.com, 21 July 2026
The rivalry between New York and Florida — and California and Florida, too — has also become heated as the wealthy have publicly criticized blue states and announced their decisions to relocate.

— Jacqui Palumbo, CNN Money, 21 July 2026

Definition of heated

Adjective

The obvious choice for an entrée is Bouchon’s famous steak frites, a tender filet served with a mound of hot and crunchy fries.

— Connie Ogle July 31, Miami Herald, 31 July 2026
Torres’ mofongo is more mash than mush, aggressive with garlic and hot with black pepper.

— Jenn Harris, Los Angeles Times, 30 July 2026

Definition of hot

Adjective

Admired for their striking beauty, the fiery blossoms of the peacock flower have long captured the attention of people across the Atlantic world.

— Kari Traylor, JSTOR Daily, 29 July 2026
The testimony followed years of fiery disputes between Paul and Fauci — both medical doctors — over the response to the COVID-19 pandemic and the origins of the virus that caused it.

— Joe Walsh, CBS News, 29 July 2026

Definition of fiery

Adjective

Observers in the Southern Hemisphere and tropical latitudes generally enjoy the best views because the radiant — the constellation Aquarius — climbs much higher in the sky.

— Jamie Carter, Forbes.com, 30 July 2026
Kratom comes from a tropical evergreen tree native to Southeast Asia, which has leaves that contain several psychoactive compounds.

— David Manheim, Rolling Stone, 28 July 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

But just as staggering was one of the overnight lows, which dipped to only a searing 97 degrees F (36 degrees C)—a tie for the hottest low that the city’s ever seen, a record first set just three years ago.

— Jackie Flynn Mogensen, Scientific American, 30 July 2026
But another breakdown, an hour west of Seligman, stranded me in the searing heat.

— New York Times, New York Times, 28 July 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 1 Aug. 2026.

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Synonyms of igneous

adjective

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