CAVERNOUS Synonyms: 128 Similar and Opposite Words

cavernous

adjective

Definition of cavernous

as in gigantic

of a building or room resembling a cave in spaciousness; very significant in size We toured the cavernous airplane hangar. The dance was held in a cavernous hall. a cavernous auditorium

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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 cavernous Today, the old factory is a mix of cavernous workspaces and comfortable living areas. — Abby Montanez, Robb Report, 16 Sep. 2026 One photo shows the pair geared up in helmets and headlamps, peering out from inside a cavernous opening. — Colson Thayer, PEOPLE, 14 Sep. 2026 Many of the buildings were cavernous fulfillment centers built during the pandemic-era online-shopping boom that were sitting empty near highways, airports and other transportation hubs. — María Luisa Paúl, USA Today, 10 Sep. 2026 The cavernous confines of Arthur Ashe Stadium, seating capacity nearly 24,000, was perhaps a quarter full, or three-quarters empty, by the time Jakub Menšík and Karolína Muchová took the title. — Matthew Futterman, New York Times, 9 Sep. 2026 See All Example Sentences for cavernous

Recent Examples of Synonyms for cavernous

Adjective

Think again of a gigantic system of pipes, each of which is open or closed with a certain probability.

— Manon Bischoff, Scientific American, 30 Sep. 2026
Find an old Porsche, Jaguar or Mini, rip everything out, throw in a gigantic modern engine, carbon-fiber bodywork and enough computing power to launch a satellite, then ask half a million dollars for it.

— New Atlas, New Atlas, 29 Sep. 2026

Definition of gigantic

Adjective

Thorton had the first two-touchdown game of his career and made the huge catch to set up the go-ahead touchdown before the injury.

— Blair Kerkhoff, Kansas City Star, 5 Oct. 2026
This deprived the treasurers of huge assets that otherwise could have been invested to generate billions of dollars for the pensions — a gap present-day taxpayers must fill.

— Keith M. Phaneuf, Hartford Courant, 4 Oct. 2026

Definition of huge

Adjective

Hence, a turbine operating hundreds of meters above the ground has access to a larger and potentially more reliable energy resource than a conventional turbine.

— Bojan Stojkovski, Interesting Engineering, 5 Oct. 2026
Meanwhile, the proliferation of large new data centers is rivaling inflation and the Iran war as midterm political issues--and, like them, is hurting the Republicans.

— Arkansas Online, Arkansas Online, 5 Oct. 2026

Definition of large

Adjective

That creates an enormous range of possible eclipse trips, from the Mediterranean coast and the mountains of southern Spain to historic cities, archaeological sites and desert landscapes across North Africa.

— Jamie Carter, Space.com, 3 Oct. 2026
PewDiePie argues that users do not necessarily need an enormous model for everyday agentic tasks.

— Kaif Shaikh, Interesting Engineering, 3 Oct. 2026

Definition of enormous

Adjective

For some of the wealthiest families in the United States, their vast fortunes have been cultivated over decades as their businesses are passed from one generation to the next.

— Alex Gurley, PEOPLE, 30 Sep. 2026
While JPMorgan faces a vast and onerous regulatory burden—a legacy of all the financial crises caused by bank failures—BlackRock is still relatively lightly regulated.

— Robin Wigglesworth, Fortune, 29 Sep. 2026

Definition of vast

Adjective

The sensational international rescue of the famously sentient creatures, replete with colossal cargo planes, huge crates and Shedd staffers working in the dead of night to transport and care for the whales, must have looked made for social media.

— Arkansas Online, Arkansas Online, 28 Sep. 2026
From the tiny unit of matter—the atom, invisible to the eye—comes an explosion of colossal proportions.

— Artforum, Artforum, 28 Sep. 2026

Definition of colossal

Adjective

The date is dangerously close to that of the opening of the Whitney’s mammoth Roy Lichtenstein exhibition, scheduled to begin member previews on October 8.

— News Desk, Artforum, 2 Oct. 2026
That projection is gargantuan, equivalent to the output from mammoth American economic engines, such as transportation, restaurants and hotels.

— David Goldman, CNN Money, 28 Sep. 2026

Definition of mammoth

Browse Nearby Words

cavern

cavernous

caverns

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“Cavernous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cavernous. Accessed 5 Oct. 2026.

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Synonyms of cavernous

adjective

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