Circumscribed definition, to draw a line around; encircle: to circumscribe a city on a map. See more.
Australia is both a continent and a country. Australia is the world's smallest continent (not the largest island) and it is a country. There are no other countries on the co â¦ ntinent of Australia.
Australia is the only country that comprises a single continent. The definition of Oceania is a little elastic, sometimes including Australia and but generally is divided into three regions called Micronesia, Melanesia and Polynesia (New Zealand is in Polynesia).eport Abuse. Australia is the only continent that is also a country. It is not an Island due to its size. Oceania is an area in the southpacific which is comprised of many islands and countries which includes the continent/country of Australia.