SOUTH AUSTRALIA(noun)Did you mean?Synonyms RhymesDefinitions There is 1 meaning of the phrase South Australia. South Australia - as a noun A state in south central australia Word Variations & RelationsAnagramsStarts SStarts SOStarts SOUStarts SOUTEnds AEnds IAEnds LIAEnds ALIAStarts S & ends AStarts SO & ends AStarts S & ends IAA-Z Proximitiessouterly11souterrain10souterrains11souters7south8 South Australia south-centralsouth-eastsouth-polarsouth-southeastsouth-southwest