Parting phrases, which are valedictions used to acknowledge the parting of individuals or groups of people from each other, are elements of parting traditions. Parting phrases are specific to culture and situation, and vary based on the social status and relationship of the persons involved.
In English, there are formal and informal ways of saying goodbye. Additionally, in day-to-day speech, English-speaking people sometimes use foreign parting phrases, such as the French terms au revoir or bon voyage, German terms auf Wiedersehen or tschüss, Hawaiian term aloha, Italian terms arrivederci or ciao, Japanese term sayōnara, or Spanish terms adiós, hasta luego, hasta mañana, or hasta la vista.
See main article: Valediction. Various cultures historically have elaborate epistolary traditions, in particular how to end a letter, which is seen as a parting with the invisible partner in dialogue.
English language letters are ended with the sender's name (for example, John Doe). Thus, epistolary parting phrases have the following form:
Some commonly used parting phrases are popularized by fictional works, such as:
while others were created for fictional worlds and adopted by the real world, such as: