Australia

n. continent southeast of Asia between the Indian and Pacific oceans; Commonwealth of Australia, country located on the continent of Australia

The Commonwealth of Australia is a country in the southern hemisphere comprising the mainland of the world's smallest continent, the major island of Tasmania and a number of other islands in the Indian, Pacific and Southern Oceans. The neighbouring countries are Indonesia, East Timor and Papua New Guinea to the north, the Solomon Islands, Vanuatu and New Caledonia to the north-east, and New Zealand to the south-east.
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Noun
1. a nation occupying the whole of the Australian continent; aboriginal tribes are thought to have migrated from southeastern Asia 20,000 years ago; first Europeans were British convicts sent there as a penal colony
(synonym) Commonwealth of Australia
(hypernym) country, state, land
(member-holonym) British Commonwealth, Commonwealth of Nations
(part-holonym) Australia
(member-meronym) Australian, Aussie
(part-meronym) Canberra, Australian capital, capital of Australia
(class) bonzer
2. the smallest continent; between the South Pacific and the Indian Ocean
(hypernym) continent
(hyponym) Gulf of Carpenteria, Carpenteria
(part-holonym) eastern hemisphere, orient
(part-meronym) Australia, Commonwealth of Australia

n. Australia, continent southeast of Asia between the Indian and Pacific oceans, Commonwealth of Australia

n. Australia, continent southeast of Asia between the Indian and Pacific oceans; Commonwealth of Australia, country located on the continent of Australia