Definition of grotnext
as in cavern
a naturally formed underground chamber with an opening to the surface the famous Dead Sea Scrolls were discovered in a long-forgotten grot by a shepherd boy

Synonyms & Similar Words

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Example Sentences

Recent Examples of Synonyms for grot
Noun
  • This cushion is required at the very top of the caverns to keep the extraction pipes safely submerged in oil rather than the underlying water.
    Siddharth Misra, Fortune, 25 Aug. 2026
  • The oil in the Strategic Petroleum Reserve (SPR) is stored at 60 salt caverns thousands of feet underground at four major sites along the Gulf Coast in Louisiana and Texas.
    Spencer Kimball, CNBC, 15 Aug. 2026
Noun
  • Legend has it, Sperlonga was a stop on Odysseus's journey, and a group of ancient sculptures depicting scenes from the Odyssey were found in the grotto adjacent to the villa.
    Condé Nast, Condé Nast Traveler, 4 Aug. 2026
  • The hydrotherapy circuit runs cold plunge pools alongside a jungle-view sauna and a steam room with an ice fountain, plus a mud grotto and a vitality pool.
    Winston Ross, Forbes.com, 31 July 2026
Noun
  • Israeli police recently stumbled on an ancient burial cave in an unlikely place while carrying out an operation in Jerusalem.
    Andrea Margolis, FOXNews.com, 28 Aug. 2026
  • Researchers have developed cyborg cockroaches that could help deliver emergency medical care to people trapped in collapsed buildings, caves, and other dangerous locations.
    Jijo Malayil, Interesting Engineering, 27 Aug. 2026
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.

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Cite this Entry

“Grot.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/grot. Accessed 2 Sep. 2026.

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