# Australia

/ɔˈstɹeɪɫjə/ (US) · CEFR A1 · Noun

Source: https://englishreference.com/word/australia
Updated: 2026-08-15

## Definition

a large country and continent in the Southern Hemisphere between the Indian and Pacific oceans. It is famous for its unique animals like kangaroos and its vast, dry interior.

For teachers: a continent and sovereign country located in the Southern Hemisphere, comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands. In a geological context, it refers to the major tectonic plate and landmass characterized by its relative stability and ancient crust.

## Examples

- Australia is home to many unique animals.
- Geologists study the ancient rock formations in Western Australia to understand the early history of our planet.
- While often categorized as a single landmass, Australia sits upon a complex tectonic plate that has remained geologically isolated for millions of years, preserving a unique fossil record.

## Usage notes

- Proper noun — typically used without an article unless referring to specific regions or historical periods.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.