1. Pertaining to Australia.

2. A native of Australia.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• austrlia,
• austrlians,
• australin,
• australias,
• austalian,
• austtalian,
• austrain,
• austrlian,
• austrialian,
• autralian,
• australlian,
• austrailia,
• astralian,
• austrilia,
• aulstralian,
• australien,
• austrailian,
• australina,
• ausralian,
• austrilan

• auctorial,
• austerlitz,
• westralian,
• australian-born,
• austronesian,
• non-australian,
• austrlian,
• austria,
• astrakhan,
• austronesia,
• australasia,
• australian-made,
• australiana,
• australia,
• victorian/australian,
• australian-built,
• austral,
• australian-based,
• sino-australian,
• u.s.-australian,
• Esterline,
• australasian,
• astrantia,
• Astroline,
• australian-american,
• austrian,
• esdraelon,
• american-british-dutch-australian,
• trans-australian,
• all-australian,
• austerely,
• anglo-australian,
• easterlin.

The adjective form of the word "Australian" is "Australian".

The plural of the "australian" can be the "Australians".

The singular of the "australian" can be the "australian".