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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.

A significant share of global web traffic passes through the Strait via undersea cables, largely servicing countries in the Gulf and South Asia.

From Barron's • Apr. 12, 2026

Britain’s military exposed a month-long, secret Russian submarine operation targeting U.K. undersea infrastructure.

From The Wall Street Journal • Apr. 9, 2026

There are around 60 undersea cables which come ashore at several parts along the UK coastline, particularly around East Anglia and South West England.

From BBC • Apr. 9, 2026

Those submarines were discovered over critical assets like undersea pipelines.

From The Wall Street Journal • Apr. 9, 2026

Fadi flipped open the book on undersea life and examined the bold colors of the tropical fish.

From "Shooting Kabul" by N. H. Senzai




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