Greenwich
Americannoun
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a borough in SE London, England: located on the prime meridian from which geographic longitude is measured; formerly the site of the Royal Greenwich Observatory.
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a town in SW Connecticut.
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Informal. Greenwich Time.
noun
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The prime meridian, which is the meridian designated zero degrees longitude, runs through Greenwich; Greenwich Mean Time is the mean (usual) time in Greenwich. All other time is measured in relation to it.
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.
She is just about to complete her undergraduate degree at the University of Greenwich and has £50,000 worth of student debt.
From BBC • Jul. 6, 2026
The Village People name was long assumed to be a reference to Greenwich Village in New York, which was the center of the city's gay scene in the 1970s.
From Barron's • Jul. 1, 2026
Born in London to Ghanaian parents Larry and Dela, Semenyo and his brother Jai grew up in Greenwich with a ball almost permanently attached to their feet.
From BBC • Jun. 23, 2026
He owns a five-bedroom house in a posh neighborhood within the very posh town of Greenwich, where residents who want to fit in keep their grass “as short as a military haircut.”
From The Wall Street Journal • Jun. 12, 2026
Lady Seymour was struck by a fever whilst visiting up in Greenwich.
From "Chains" by Laurie Halse Anderson
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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.