sixième continentcommon nounSyllable Decompositionsixième continentEtymologyexpandcomposed of 'sixth' and 'continent'.Definitions1. Australia, after Europe, Asia, Africa, North America, and South America.more commonexpand2. Antarctica, after Europe, Asia, Africa, America, and Australia.expandTranslationsenglish:Sixth Continentjapanese:第六大陸