Australian
US /ɑːˈstreɪl.jən/
UK /ɑːˈstreɪl.jən/

1.
a native or inhabitant of Australia
:
•
He met an Australian while traveling in Europe.
•
Many Australians enjoy outdoor activities.
1.
of or relating to Australia or its inhabitants
:
•
She speaks with an Australian accent.
•
The Australian Outback is a vast and remote area.