Australia
Americannoun
-
a continent southeast of Asia, between the Indian and Pacific Oceans. 2,948,366 square miles (7,636,270 square kilometers).
-
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.
noun
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:
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.
Across the globe in Australia, a toddler with speech delays delighted her family with her first word - "orange" - after she and her twin sister received a free book in the post about colours.
From BBC ● Aug. 29, 2026
"Australia could be sitting on a massive, untapped energy reserve -- and the potential is enormous," Associate Professor Alireza Keshavarz said.
From Science Daily ● Aug. 29, 2026
From Australia to India, other countries have also been cracking down on the use of social media by teens.
From Los Angeles Times ● Aug. 29, 2026
England's current balance - with Lawrence picked over a frontline spinner - appears suited to home conditions, and could also work in South Africa and Australia where England play this winter.
From BBC ● Aug. 29, 2026
I was going to get myself to Australia.
From "The Thing About Jellyfish" by Ali Benjamin
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.