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Australasia

American  
[aw-struh-ley-zhuh, -shuh] / ˌɔ strəˈleɪ ʒə, -ʃə /

noun

  1. Australia, New Zealand, and neighboring islands in the S Pacific Ocean.


Australasia British  
/ ˌɒstrəˈleɪzɪə /

noun

  1. Australia, New Zealand, and neighbouring islands in the S Pacific Ocean

  2. (loosely) the whole of Oceania

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of Australasia

Austral(ia) + Asia

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

He turned pro in 2012 and spent years toiling away on the PGA Tour of Australasia, and only notched his first European Tour win in 2019.

From The Wall Street Journal Jul. 19, 2026

U.S. property is overvalued by roughly 10% on average, but individual cities show high bubble risks, as do parts of Australasia, Europe and Asia — especially the major financial hubs.

From MarketWatch Jul. 9, 2026

Both states offer large travel hubs which connect the UK with Africa, Asia and Australasia.

From BBC Mar. 1, 2026

Before this discovery, only five major tektite fields were known worldwide, located in Australasia, Central Europe, the Ivory Coast, North America, and Belize.

From Science Daily Mar. 1, 2026

Oceania comprises the Americas, the Atlantic islands including the British Isles, Australasia, and the southern portion of Africa.

From "1984" by George Orwell

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