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

A town, the county seat of Kent County, Rhode Island, United States. / A township in Gloucester County, New Jersey, United States.

An area on the Greenwich Peninsula, borough of Greenwich, Greater London, England, which gained this name about 1999 (OS grid ref TQ3979).

A town in Kent County, Rhode Island, United States.

(UK, slang, obsolete) A pensioner of the Greenwich Naval Hospital in London, England.

plural of Greenwich goose

(Britain) A time signal transmitted on radio by the BBC every hour and consisting of five short beeps followed by a longer one, with the longer one coinciding with the start of the hour.

Mean solar time at the Greenwich Meridian.

plural of Greenwich Time Signal