undersea

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.

As part of her training, she spent 18 days as an aquanaut living in an undersea habitat.

From BBC • Mar. 15, 2026

"It didn't stand a chance. The incident confirms the sophistication of the means of American undersea warfare."

From Barron's • Mar. 6, 2026

US submarine forces commander Vice Admiral Richard Seif told an American congressional committee this week that China's "formidable" next-generation submarines "challenge the US Navy's longstanding undersea dominance".

From Barron's • Mar. 6, 2026

U.K. and Australia formed a pact, known as Aukus, to help Canberra acquire nuclear subs and shore up Western undersea military technology—a development that added urgency to Beijing’s quest for more capable submarines.

From The Wall Street Journal • Mar. 3, 2026

But it would not be until the early 1940s that a major breakthrough would allow more efficient undersea explorations, discoveries, and excavations in the form of an invention by Jacques Cousteau and Emile Gagnan.

From "Shipwrecked!" by Martin W. Sandler