a town in S England, in Windsor and Maidenhead unitary authority, Berkshire, on the River Thames, linked by bridge with Eton: site of Windsor Castle, residence of English monarchs since its founding by William the Conqueror; Old Windsor, royal residence in the time of Edward the Confessor, is 3 km (2 miles) southeast. Pop: 26 747 (2001 est)
Official name: New Windsor
2.
a city in SE Canada, in S Ontario on the Detroit River opposite Detroit: motor-vehicle manufacturing; university (1963). Pop: 208 402(2001)