Definitions for "Long Island"
an island in southeastern New York; Brooklyn and Queens are on its western end
a long island in the Atlantic Ocean off the southeast tip of continental New York state.
Long Island is one of a number of small, forested islands of the Hawkesbury River. It is situated about 50km north of Sydney, across Sandbrook Inlet from Brooklyn, Others include Dangar Island, Spectacle Island, Milson Island, Peat Island and Lion Island. The area has been inhabited for thousands of years by the Guringai people, who left their mark on the land with hundreds of rock engravings, stone sharpening sites, cave paintings and shellfish middens.