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Long Island Sound

American  

noun

  1. an arm of the Atlantic Ocean between Connecticut and Long Island. 90 miles (145 km) long.


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.

The body of water separating it from the world’s most populous country is only about as wide as Long Island Sound is long.

From MarketWatch • Jan. 6, 2026

I’m supposed to be neck deep in the Long Island Sound within a minute.

From The Wall Street Journal • Nov. 7, 2025

There is potentially a "bottleneck" effect in the narrower zones or, conversely, a dilution effect in the wider section of Long Island Sound.

From Science Daily • Apr. 10, 2024

It's a case that has attracted attention far beyond this city of 150,000 people on the north shore of Long Island Sound, about an hour from New York City.

From BBC • Jan. 20, 2024

One of them was Abraham Woodhull, who lived in Setauket, on Long Island Sound, across from Connecticut.

From "George Washington, Spymaster" by Thomas B. Allen