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Greenwich

American  
[grin-ij, -ich, gren-, gren-ich, grin-, green-wich] / ˈgrɪn ɪdʒ, -ɪtʃ, ˈgrɛn-, ˈgrɛn ɪtʃ, ˈgrɪn-, ˈgrin wɪtʃ /

noun

  1. 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.

  2. a town in SW Connecticut.

  3. Informal. Greenwich Time.


Greenwich British  
/ ˈɡrɪnɪdʒ, -ɪtʃ, ˈɡrɛn- /

noun

  1. a Greater London borough on the Thames: site of a Royal Naval College (now used as the National Maritime Museum), including Inigo Jones’ Queen’s House (1617), and of the original Royal Observatory designed by Christopher Wren (1675), accepted internationally as the prime meridian of longitude since 1884, and the basis of Greenwich Mean Time; also site of the Millennium Dome. Pop: 223 700 (2003 est). Area: 46 sq km (18 sq miles)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Greenwich Cultural  
  1. Part of metropolitan London, in southeastern England.


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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