is an
interjection of unclear origin. According to the , it is comparable to the archaic used in Spain to ask for someone's attention or to make someone stop. is now mainly used in Argentina, Uruguay, Bolivia and Paraguay. In Brazil, in the state of Rio Grande do Sul, the form
tchê is used, and in the state of São Paulo the form
ché is used. In Spain, in the Valencia region, the form
xe is used, with a similar meaning. Due to its spread in South America, alternative etymologies have been suggested by analogy with indigenous words: • In
Tupi-Guarani, spoken by certain ethnic groups from Argentina to Brazil, means simply "I" or "my." • In the native
Araucanian and
Chonan language families of the Southern Cone, means "man" or "people" and is often used as a suffix for
ethnonyms in these languages (such as
Mapuche,
Huilliche,
Tehuelche, and
Puelche). • In
Kimbundu, spoken by Congolese slaves during colonial times, means "
hey!", an interjection for calling someone. ==Usage==