This volume serves as the definitive reference for the lexicon, spelling, and usage conventions specific to Australian English. Compiled by the lexicographers at Oxford University Press, this dictionary provides a rigorous framework for understanding the evolution of Australian vocabulary, including indigenous loanwords, colloquialisms, and standard international English adaptations. It functions as a primary authority for academic, professional, and general linguistic inquiry within the Australian context.

Linguists and educators regard this text as a foundational resource for maintaining consistency in Australian English documentation. Users frequently note the precision of the definitions and the extensive coverage of regional variations that distinguish it from international counterparts.