London
Americannoun
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Jack, 1876–1916, U.S. short-story writer and novelist.
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a metropolis in SE England, on the Thames: capital of the United Kingdom.
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City of, an old city in the central part of the former county of London: the ancient nucleus of the modern metropolis. 1 sq. mi. (3 sq. km).
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County of, a former administrative county comprising the City of London and 28 metropolitan boroughs, now part of Greater London.
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Greater. Also Greater London Council. an urban area comprising the city of London and 32 metropolitan boroughs. 609 sq. mi. (1,575 sq. km).
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a city in S Ontario, in SE Canada.
noun
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Latin name: Londinium. the capital of the United Kingdom, a port in S England on the River Thames near its estuary on the North Sea: consists of the City (the financial quarter), the West End (the entertainment and major shopping centre), the East End (the industrial and former dock area), and extensive suburbs See also City
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the administrative area of London, consisting of the City of London and 32 boroughs (13 Inner London boroughs and 19 Outer London boroughs): formed in 1965 from the City, parts of Surrey, Kent, Essex, and Hertfordshire, and almost all of Middlesex, and abolished for administrative purposes in 1996: a Mayor of London and a new London Assembly took office in 2000. Pop: 7 387 900 (2003 est). Area: 1579 sq km (610 sq miles)
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a city in SE Canada, in SE Ontario on the Thames River: University of Western Ontario (1878). Pop: 337 318 (2001)
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slang it is certain
noun
Discover More
London is the home of Westminster Abbey, Hyde Park, Buckingham Palace, Big Ben, the Tower of London, and the University of London.
Many buildings of central London were destroyed or damaged in air raids, called the Blitz (short for blitzkrieg), during World War II.
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.
Make no mistake, the new MP for Holborn and St Pancras in north London, Sagal Abdi-Wali, has quite the story to tell.
From BBC ● Oct. 9, 2026
Nonetheless, the Greens did very well in local elections in London in May, riding the crest of a political wave which began shortly after Polanski became the party's leader just over a year ago.
From BBC ● Oct. 9, 2026
Last month, five men were detained in the woods near RAF Fairford, after driving up from London in vans that contained barrels of fuel.
From The Wall Street Journal ● Oct. 8, 2026
The maximum maintenance loan for students from England living away from their parents outside London is £10,830 for the 2026-27 academic year.
From BBC ● Oct. 8, 2026
Instead, she showed up at the London address I use for mail—asking for me.
From "The Bletchley Riddle" by Ruta Sepetys and Steve Sheinkin
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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.