Definition of "Greenwich"

A town in east London, on the south bank of the River Thames in Greater London, England, through which the prime meridian passes.  examples

A borough of Greater London.  examples

A town in Connecticut.  examples

A town in Massachusetts.  examples

A neighborhood of New York City, New York, properly Greenwich Village.  examples

A town in Washington County, New York.  examples

A village in Washington County, New York, mostly within the town.  examples

A village in Ohio.  examples

A civil parish of Kings County, New Brunswick, Canada.  examples

A community in Nova Scotia.  examples

A suburb of Sydney, New South Wales.  examples

(metonymically) The Greenwich meridian; the prime meridian.  examples