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.
Working with Royal Botanic Gardens Kew, the University of Greenwich, and the Technical University of Denmark, the scientists engineered a diet that mimics the key nutrients bees normally get from pollen.
From Science Daily • Mar. 27, 2026
Following their divorce in 1990, Ivana took over ownership of the Greenwich, CT, property—although she sold it in 1998 for $15 million, having made her New York City dwelling her primary residence.
From MarketWatch • Mar. 17, 2026
There was a special focus on recreation for neighborhood boys who, thought Simkhovitch, preferred doing things to being talked at: Greenwich House sponsored a science club and carpentry classes.
From The Wall Street Journal • Feb. 24, 2026
It arranged counselling for Daejaun and asked Greenwich Council to provide help for the family.
From BBC • Feb. 9, 2026
Bobby sent Shepherd notes, attended live performances that the radio host gave at a Greenwich Village coffeehouse called the Limelight, and visited him at his studio at 1440 Broadway.
From "Endgame" by Frank Brady
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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.