Synonym: adieu, adios, arrivederci, au revoir, auf wiedersehen, bye, bye-bye, cheerio, good day, good-by, good-bye, goodby, sayonara, so long. Similar words: good-bye, goody-goody, good, goods, goody, for good, good for, goodly. Meaning: [‚gʊd'baɪ] 
n. a farewell remark.
n. a farewell remark. 151. Uh , oh, I can kiss my boob tube goodbye.
152. This year, we say goodbye together to the mosaic age of homosexuality.
153. He was laid to rest yesterday without a final goodbye from his estranged son.
154. She said goodbye to Hilda with a convincing show of affection.
More similar words: good-bye, goody-goody, good, goods, goody, for good, good for, goodly, good day, goodman, a good many, as good as, be good at, make good, goodwill, goodness, good name, a good job, good luck, good humor, goodnight, common good, a good deal, good friday, canned goods, public good, good spirit, do a good job, good manners, good morning.