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Definitions

undersea

[uhn-der-see] / ˈʌn dərˌsi /


Example Sentences

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Ministers said they hoped the new powers would apply across the "full extent" of undersea services, including outside the UK's territorial waters, which extend up to 12 nautical miles from the coast.

From BBC ● Oct. 22, 2026

An extensive network of undersea cables and pipelines owned and operated primarily by the private sector are thought to carry almost all the UK's international data traffic and three-quarters of its gas supplies.

From BBC ● Oct. 22, 2026

Australia is boosting its undersea warfare capability by equipping its Ghost Shark autonomous submarine with "swarms" of aerial drones and sea mines, its defence ministry said Monday.

From Barron's ● Oct. 19, 2026

The concerns about security are broader than AI, and include vulnerable undersea cables that provide global connectivity, some of which can’t be backstopped by satellites.

From The Wall Street Journal ● Oct. 19, 2026

Roz glided over the edge of an undersea cliff, and with the storm still raging above, she dove straight down into the gloom.

From "The Wild Robot Protects" by Peter Brown


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