belowground

adjective

bi-ˌlō-ˈgrau̇nd How to pronounce belowground (audio)
Definition of belowgroundnext
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
  1. underground
  2. subterranean
Adjective
  • The United States conducted its first-ever underground nuclear test, dubbed the Rainier test, at the Nevada Test Site.
    — USA Today, USA Today, 1 Sep. 2026
  • Premee Mohamed, Wickhills (Tor Books, September 8) A fantastical spy thriller set on the streets and underground passages of a magical city?
    — Literary Hub, Literary Hub, 1 Sep. 2026
Definition of underground
Adjective
  • Seven bedrooms and eight bathrooms are alongside two bars, a screening room, a 55-foot infinity pool, a sports court, putting greens, and a 10-car subterranean garage.
    — Demetrius Simms, Robb Report, 25 Aug. 2026
  • With its four subterranean levels and three wings, even Calatrava fans admit the space can be overwhelming and difficult to navigate.
    — Anne Kadet, Curbed, 24 Aug. 2026
Definition of subterranean
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.

Browse Nearby Words

below
belowground
below par
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Cite this Entry

“Belowground.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/belowground. Accessed 5 Sep. 2026.

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