Australia

American  

[aw-streyl-yuh] / ɔˈstreɪl yə /

noun

1. a continent southeast of Asia, between the Indian and Pacific Oceans. 2,948,366 square miles (7,636,270 square kilometers).

2. Commonwealth of Australia, a member of the Commonwealth of Nations, consisting of the federated states and territories of Australia and Tasmania. 2,974,581 square miles (7,704,165 square kilometers). Canberra.

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Australia British  

/ ɒˈstreɪlɪə /

noun

1. a country and the smallest continent, situated between the Indian Ocean and the Pacific: a former British colony, now an independent member of the Commonwealth, constitutional links with Britain formally abolished in 1986; consists chiefly of a low plateau, mostly arid in the west, with the basin of the Murray River and the Great Dividing Range in the east and the Great Barrier Reef off the NE coast. Official language: English. Religion: Christian majority. Currency: dollar. Capital: Canberra. Pop: 23 029 674 (2013 est). Area: 7 682 300 sq km (2 966 150 sq miles)

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Australia Cultural  

1. Nation occupying the whole of Australia, the smallest continent, between the Indian Ocean and the southwest Pacific Ocean. Its capital is Canberra, and its largest city is Sydney.

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Discover More

The first settlements there were penal colonies for British convicts.

Its aboriginal tribes, which still exist today (see aborigines), are thought to have migrated from Southeast Asia twenty thousand years ago.

Compare meaning

How does australia compare to similar and commonly confused words? Explore the most common comparisons:

• Oceania vs. Australia

Example Sentences

Australia has banned the use of social media by children under the age of 16.

From BBC • Apr. 3, 2026

Geographically isolated and with only two working oil refineries, Australia is heavily exposed to disruptions in global fuel supply and imports most of its petrol.

From Barron's • Apr. 1, 2026

Australia Prime Minister Anthony Albanese used a rare national address to urge Australians to use public transport due to fuel supply uncertainties created by the Iran war.

From MarketWatch • Apr. 1, 2026

The previous highest successful chase in women's ODI cricket was when India made 341-5 in reaching a 338 target set by Australia in their World Cup semi-final last October.

From BBC • Apr. 1, 2026

Living around what is now Adelaide in southern Australia were several patrilineal clans that reckoned descent from the father’s side.

From "Sapiens: A Brief History of Humankind" by Yuval Noah Harari