as in underground
being, situated, or operating beneath the surface of the earth
a vast belowground network of tunnels
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for belowground
Adjective
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These caverns under sidewalks could be used for storage, and circular pieces of thick glass in the sidewalk added natural light to these eerie underground chambers.—
Jacques Kelly,
Baltimore Sun,
7 Feb. 2026 -
The latter houses the cryogenically frozen employees of Vault-Tec, a corporation that made a lot of money out of underground bunkers before the Great War.—
Richard Edwards,
Space.com,
7 Feb. 2026
Adjective
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The subterranean lounge is built on the garden level of a brick townhouse perched atop the hills of Mount Adams, Cincinnati's most beautiful neighborhood.—
USA TODAY NETWORK,
USA Today,
13 Feb. 2026
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Built into an old limestone quarry, the winery felt like a Bond villain’s secret lair—sleek, subterranean, and wildly impressive.—
Condé Nast,
Condé Nast Traveler,
11 Feb. 2026
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Cite this Entry
“Belowground.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/belowground. Accessed 14 Feb. 2026.
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