as in underwater
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Recent Examples of undersea
After evolving in the sea about 500 million years ago, crustaceans expanded into a huge range of undersea niches.
—
Andrew Coletti, Popular Science, 12 Mar. 2026
The undersea cable is expected to be operational by the end of 2028 between California and Australia, with branch links to Hawaii and Fiji to be added in 2029, according to the SubCo plans.
—Phil Diehl, San Diego Union-Tribune, 9 Mar. 2026
The country has also managed to produce undersea data centers to boost cooling efficiency by 40 to 60 percent, with other major data center hubs in Shanghai, Beijing, Guangzhou, Shenzhen and Chengdu.
—Ashleigh Fields, The Hill, 26 Feb. 2026
To be sure, digital undersea cables are the backbone of the world's internet and telecommunications infrastructure, enabling everything from international phone calls to financial transactions.
—Sam Meredith, CNBC, 25 Feb. 2026
See All Example Sentences for undersea
Andrew Coletti, Popular Science, 12 Mar. 2026
The undersea cable is expected to be operational by the end of 2028 between California and Australia, with branch links to Hawaii and Fiji to be added in 2029, according to the SubCo plans.
—Phil Diehl, San Diego Union-Tribune, 9 Mar. 2026
The country has also managed to produce undersea data centers to boost cooling efficiency by 40 to 60 percent, with other major data center hubs in Shanghai, Beijing, Guangzhou, Shenzhen and Chengdu.
—Ashleigh Fields, The Hill, 26 Feb. 2026
To be sure, digital undersea cables are the backbone of the world's internet and telecommunications infrastructure, enabling everything from international phone calls to financial transactions.
—Sam Meredith, CNBC, 25 Feb. 2026
See All Example Sentences for undersea
Recent Examples of Synonyms for undersea
Adjective
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Cave-diving archaeologist Octavio del Río and professional cave diver Peter Broger found the remains in an underwater cave between the tourist destinations of Tulum and Playa del Carmen.—
Ryan Brennan
April 4,
Miami Herald,
4 Apr. 2026
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The picture is conceived as a family adventure, combining large-scale underwater action with humor and emotional storytelling.—
Naman Ramachandran,
Variety,
2 Apr. 2026
Adjective
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The naval preparation in the Red Sea comes as roughly 2,000 ships and 20,000 crew members remain stuck in the Persian Gulf.—
Glenn Taylor,
Sourcing Journal,
31 Mar. 2026
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Wiseman, 50, was born in Baltimore and had a career as a naval aviator and test pilot before being chosen as an astronaut candidate in 2009.—
Richard Tribou,
The Orlando Sentinel,
31 Mar. 2026
Adjective
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In his essay, Halifax used a nautical metaphor.—
David Brooks,
The Atlantic,
25 Mar. 2026
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Alongside other elite operators like Ponant and Aqua Expeditions, not to mention private yachts hosting fewer than 15 guests — the bar for truly top-shelf nautical escapes is rising fast.—
Elycia Rubin,
HollywoodReporter,
24 Mar. 2026
Cite this Entry
“Undersea.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undersea. Accessed 7 Apr. 2026.
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