as in cave
a naturally formed underground chamber with an opening to the surface
a cavern with beautiful stalactites
Synonyms & Similar Words
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Example Sentences
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Recent Examples of cavern
Few caverns possess the same cache of fossils as Bender’s Cave, however.
—
Andrew Paul, Popular Science, 26 Mar. 2026
For more caves and caverns exploration, check out our guide.
—Tiffany Acosta, AZCentral.com, 19 Mar. 2026
Jim pointed out Linde's helium storage cavern in Texas, which allows the company to buy and store helium when prices are low, and then sell at a premium later on.
—Morgan Chittum, CNBC, 17 Mar. 2026
The reserve, which can reach as many as 714 million barrels, is stored in large, high-security underground salt caverns along the gulf coastlines of Louisiana and Texas.
—Max Zahn, ABC News, 16 Mar. 2026
See All Example Sentences for cavern
Andrew Paul, Popular Science, 26 Mar. 2026
For more caves and caverns exploration, check out our guide.
—Tiffany Acosta, AZCentral.com, 19 Mar. 2026
Jim pointed out Linde's helium storage cavern in Texas, which allows the company to buy and store helium when prices are low, and then sell at a premium later on.
—Morgan Chittum, CNBC, 17 Mar. 2026
The reserve, which can reach as many as 714 million barrels, is stored in large, high-security underground salt caverns along the gulf coastlines of Louisiana and Texas.
—Max Zahn, ABC News, 16 Mar. 2026
See All Example Sentences for cavern
Recent Examples of Synonyms for cavern
Noun
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That doesn’t mean the 77,100-acre oasis of craggy peaks, maze-like caves, and alpine lakes is any less enchanting.—
Stephanie Vermillion,
Travel + Leisure,
11 Apr. 2026
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Located in the northeastern part of the Buckeye State, this day-use state park rocks similar rugged cliffs, cascading waterfalls, and caves without the overcrowded parking lots.—
Joie Probst,
Midwest Living,
10 Apr. 2026
Noun
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This one-bedroom Airbnb is on the ground floor of the villa and showcases the building’s original soaring stone arches and curved ceilings that evoke an ancient grotto.—
Madeline Weinfield,
Architectural Digest,
30 Mar. 2026
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Its attractions include a mossy, cool grotto of ferns as well as vast views of Ashdown Forest and distant towns.—
Amy Waldman,
Travel + Leisure,
9 Mar. 2026
Cite this Entry
“Cavern.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cavern. Accessed 18 Apr. 2026.
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