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Long Island

American  

noun

  1. an island in SE New York: the boroughs of Brooklyn and Queens of New York City are located at its W end. 118 miles (190 km) long; 12–20 miles (19–32 km) wide; 1,682 sq. mi. (4,356 sq. km).


Long Island British  

noun

  1. an island in SE New York State, separated from the S shore of Connecticut by Long Island Sound (an arm of the Atlantic): contains the New York City boroughs of Brooklyn and Queens in the west, many resorts (notably Coney Island), and two large airports (La Guardia and John F. Kennedy). Area: 4462 sq km (1723 sq miles)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Long Island Cultural  
  1. Island in New York state. Its western end is taken up by Brooklyn and Queens, two of the five boroughs that make up New York City.


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.

See Examples For:

It was those Long Island Aedes albopictus mosquitoes that public health authorities blamed for a locally acquired case of chikungunya last year.

From Slate Aug. 4, 2026

“My heritage was very much on my mind,” the 68-year-old Long Island, New York, resident said.

From Salon Jul. 27, 2026

The agency set up a relay connecting radar scopes to the Long Island facility, more than 100 miles away.

From The Wall Street Journal Jul. 15, 2026

“I was stunned,” said Khalil, a lifelong New Yorker who grew up on Long Island and had spent two decades at the bank’s headquarters.

From The Wall Street Journal Jul. 11, 2026

But his boss had told him the strange story about the landing of German agents on Long Island and how the Coast Guard had run into a man with a streak of gray hair.

From Nazi Saboteurs by Samantha Seiple

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