The largest British royal park, in west central London. It contains the Serpentine, Marble Arch, the Albert Memorial, and Speakers' Corner.
Definition of Hyde Park in US English:
Hyde Park
proper nounˌhīd ˈpärk
1A town in southeastern New York, on the Hudson River, north of Poughkeepsie, associated with the family of Franklin D. Roosevelt; population 20,270 (est. 2008).