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Definitions

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

Their AC-1 undersea fiber could handle 40 gigabits per second, or more than 10,000 T-1 lines, which could easily generate more than $100 million a month.

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 grass swayed and rustled around her like the tentacles of a gigantic undersea anemone.

From "The Son of Neptune" by Rick Riordan




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