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Synonyms

open sea

American  

noun

  1. the main body of a sea or ocean, especially the part that is outside territorial waters and not enclosed, or partially enclosed, by land.


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.

While there is debate about why so many Chinese fishing vessels would gather in geometric formations in the open sea, experts widely agree that they were not there to fish.

From Barron's • Mar. 13, 2026

Most existing wave energy devices perform well only under specific wave conditions, limiting their effectiveness in the constantly shifting environment of the open sea.

From Science Daily • Feb. 18, 2026

It had not been seen since it reportedly entered the region in January but it had been crossing the open sea where satellite coverage is limited.

From BBC • Feb. 16, 2026

Information gathered on Chinese Arctic voyages enables its scientists to build computer models of undersea conditions, which its navy can later tap to plot routes allowing them to operate more freely in the open sea.

From The Wall Street Journal • Dec. 30, 2025

From deep inside, her laughter came like the sound of many rivers, freely, deeply, muddily, heading for the room of an open sea.

From "The Bluest Eye" by Toni Morrison

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