In some contexts, it can be used dismissively to signal the end of a situation or relationship [2].
It is frequently used when the speaker doesn't expect to see the other person for a long time, or ever again [1].
The term has been popularized globally through music, film, and sports (e.g., a "home run" call in baseball often includes "Adios, pelota!") [3].
"Adios" is the Spanish word for "goodbye," but it carries a weightier, more permanent connotation than its casual counterpart, hasta luego (see you later) [1]. Etymologically, it stems from the phrase a Dios , literally translating to "to God," mirroring the English "farewell" or the archaic "adieu" [1].