In this guide, discover more about the Argentina language landscape, covering the most common languages spoken, indigenous languages, and some international languages that might surprise you. Argentina - Spanish, Catholicism, Indigenous: Spanish is the national language, although in Argentina it is spoken in several accents and has absorbed many words from other languages, especially Italian. Numerous foreign languages and dialects can be heard, from Basque and Sicilian to Welsh and Gaelic. Toward the end of the 19th century, an underworld language called lunfardo developed in Buenos Aires, composed of words from many languages—among them Italian, Portuguese, Spanish, French ... Argentina is a predominantly Spanish-speaking country. Spanish, or Castilian, is the official language and is widely used in everyday communication, government, education, and media. Languages of Argentina Formally, Argentina has no official language, but the de facto official language is Spanish and almost the entire population speak and understand Spanish as a first or second language. Examples of other major languages in Argentina are Guaraní, Quechua and Mapudungun, and Argentine Sign Language.
