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.
Lord Peter Mandelson is set to be fined up to £300 for public urination in London, however Kensington and Chelsea council is unable to find a suitable address to send the fixed penalty notice to.
From BBC • Apr. 10, 2026
When you spent all your savings to move to London, how did you subsist as a young girl with no English in a foreign land?
From The Wall Street Journal • Apr. 10, 2026
The 46-year-old said he "would like to stay for a long time" at the north London club.
From BBC • Apr. 10, 2026
Once the artery of industrial London, the Thames is now clean and scenic, adding value to the tourist traps and high-rise developments along its shore.
From The Wall Street Journal • Apr. 10, 2026
They followed the snaky line of the River Thames inland from the North Sea, passing directly over London.
From "The Long-Lost Home" by Maryrose Wood
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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.