- a state in W Australia. 975,920 sq. mi. (2,527,635 sq. km). Capital: Perth.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a state of W Australia: mostly an arid undulating plateau, with the Great Sandy Desert, Gibson Desert, and Great Victoria Desert in the interior; settlement concentrated in the southwest; rich mineral resources. Capital: Perth. Pop: 1 969 046 (2003 est). Area: 2 527 636 sq km (975 920 sq miles)