- a variation of Sidney.
Sydney
Americannoun
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Sir Philip. Sidney, Sir Philip.
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a seaport in and the capital of New South Wales, in SE Australia.
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a seaport on NE Cape Breton Island, Nova Scotia, in SE Canada.
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a male or female given name.
noun
noun
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a port in SE Australia, capital of New South Wales, on an inlet of the S Pacific: the largest city in Australia and the first British settlement, established as a penal colony in 1788; developed rapidly after 1820 with the discovery of gold in its hinterland; large wool market; three universities. Pop: 3 502 301 (2001)
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a port in SE Canada, in Nova Scotia on NE Cape Breton Island: capital of Cape Breton Island until 1820, when the island united administratively with Nova Scotia. Pop: 32 286 (2006)
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Sydney was founded in 1788 as Australia's first settlement for convicts from Britain.
It was the site of the 2000 summer Olympic Games.
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.
Researchers at the University of Technology Sydney have demonstrated a new way to control tiny sources of quantum light by twisting atomically thin layers of hexagonal boron nitride.
From Science Daily • Jun. 20, 2026
Sydney Tran took her turn at the Fourth Street procession in a Honda Civic packed with friends.
From Los Angeles Times • Jun. 19, 2026
She made cuts to a bloated executive class, a legacy of the company’s brief time as a top 100 company on the Australian stock exchange, and closed offices in Sydney and elsewhere.
From The Wall Street Journal • Jun. 18, 2026
Australian airline Qantas announced it will launch the world's first non-stop flights between London and Sydney in October 2027.
From Barron's • Jun. 17, 2026
The team knew that Sydney was sending them a message even if the details weren’t immediately clear.
From "City Spies" by James Ponti
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.