Synonyms: adieu, adios, au revoir, auf wiedersehen, arrivederci, bye, bye-bye, cheerio, so long, sayonara, good day, good-by, good-bye, goodby, goodbye
Definition: a farewell remark
Usage: they said their good-byes
Similar words: farewell, word of farewell
Definition: an acknowledgment or expression of goodwill at parting