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undersea

[uhn-der-see] / ˈʌn dərˌsi /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Coastal desalination plants discharge ultra salty brine waste that can harm marine life, but the undersea pods release a less concentrated brine, which the company says is friendlier to the ecosystem.

From Los Angeles Times • Jun. 2, 2026

By 2002 the cost of undersea T-1 lines dropped to $1,000 a month, down more than 90%.

From The Wall Street Journal • May 31, 2026

In December, the UK and Norway signed a pact to hunt Russian submarines in the North Atlantic to protect undersea cables.

From BBC • May 30, 2026

The Navy has previously trained External link bottlenose dolphins and sea lions, chiefly for reconnaissance and recovering objects like undersea mines.

From Barron's • May 14, 2026

When they returned, it was like an undersea cave, blanched by the ocean.

From "Dreaming in Cuban" by Cristina García




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