Since South America is a continent and not one country, several languages are spoken. Spanish dominates but Portuguese, English, Dutch and French are spoken in South America. It depends on what you mean. Portuguese is spoken by more people in South America than any other Language. Spanish is the most WIDELY spoken language. read more
Portuguese is the majority language of South America, by a small margin. Spanish, with slightly fewer speakers than Portuguese, is the second most spoken language on the continent. Other official and majority languages in specific countries are: Dutch in Suriname; English in Guyana and the Falkland Islands. read more