Adieu

Interjection

1. Said to wish a final farewell; goodbye.

Usage notes

Although the above pronunciations are usually used in American and RP English, neither is the standard pronunciation in French. /əˈdjɜː/ is used to approximate the French, while /əˈdju(ː)/ is a spelling pronunciation.

Synonyms

• addio, adios, aloha, arrivederci, auf Wiedersehen, au revoir, bye, bye-bye, cheerio, cheers, ciao, farewell, good-by, good-bye, goodbye, good day, sayonara, shalom, so long