Longman Dictionary English From Longman Dictionary of Contemporary EnglishAustralianAus‧tra‧li‧an1 /ɒˈstreɪliən $ ɒː-, ɑː-/ adjective relating to Australia or its peopleRelated topics: Nationality & raceAustralianAustralian2 noun [countable] SANsomeone from Australia ldoceonline.com