Canada, federated country of North America, bounded on the north by the Arctic Ocean; on the northeast by Baffin Bay and Davis Strait, which separate it from Greenland; on the east by the Atlantic Ocean; on the south by the United States; and on the west by the Pacific Ocean and Alaska. Canada is the world's second largest country, surpassed in size only by Russia. Canada has a total area of 9,970,610 sq. km (3,849,652 sq. mi), of which 755,180 sq. km (291,575 sq. mi) is covered by bodies of fresh water such as rivers and lakes (Canadian Enc ....