Aboriginal vs First Nation

Aboriginal

• An Aboriginal inhabitant of Australia. 

• Any of the native languages spoken by Australian aborigines. 

• Of or pertaining to Australian Aboriginal peoples, Aborigines, or their language. 

First Nation

• The indigenous peoples of any country or region. 

• An Indian settlement or band. 

• The indigenous peoples of Canada (not including Inuit or Metis). 

• Of or pertaining to a First Nation or the First Nations.