AUSSIE Meaning of AUSSIE in English Aus ‧ sie /ˈɒzi $ ˈɒːzi, ˈɑːzi/ BrE AmE noun [countable] [ Date: 1900-2000 ; Origin: Australian ] informal someone from Australia —Aussie adjective Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012