as in underwater
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Recent Examples of undersea
The steep offshore trench and complex plate interactions in the region also heighten the risk of tsunamis generated by undersea seismic activity.
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Gabe Whisnant, MSNBC Newsweek, 10 Dec. 2025
If their system works, the squishy descendants of WALL-E and R2D2 can look forward to undersea adventures – or in their miniature versions á la Fantastic Voyage, adventures inside your own body.
—New Atlas, 10 Dec. 2025
Chinese undersea cable technologies are also rapidly increasing their share of the global market.
—Elizabeth Economy, Foreign Affairs, 9 Dec. 2025
One explores the history of undersea habitats, which peaked in the 1960s and ‘70s.
—Michael James Rocha, San Diego Union-Tribune, 7 Dec. 2025
See All Example Sentences for undersea
Recent Examples of Synonyms for undersea
Adjective
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In addition to losing her brother T’Challa in the last movie, Shuri’s mother Queen Ramonda (Angela Bassett) also died when Wakanda was attacked by Namor (Tenoch Huerta) and his underwater kingdom Talokan.—
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In Arthur Penn’s 1975 neo-noir Night Moves, Griffith is Delly Grastner, a 16-year-old runaway with a little girl’s voice and a grown woman’s body—on full display in an underwater nude scene—intent on seducing Gene Hackman, 43 and paunchy.—
Adjective
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The alliance had been crucial during America’s War of Independence, providing naval power under admirals such as de Grasse, troops at Yorktown, and loans that kept the Continental Army afloat.—
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One advanced alloy, made of 70 percent copper and 30 percent nickel, is widely used in naval applications.—
Adjective
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At Fish by José Andrés, seafood takes center stage with a nautical theme.—
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The concept was based on time balls, nautical devices that had gained popularity in the 19th century.—
Cite this Entry
“Undersea.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undersea. Accessed 20 Jan. 2026.
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