The meaning of GOODBYE is a concluding remark or gesture at parting —often used interjectionally. How to use goodbye in a sentence.

Idiom goodbye to something (Definition of goodbye from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

GOODBYE definition: farewell (a conventional expression used at parting). See examples of goodbye used in a sentence.

Dec 19, 2025 · goodbye (plural goodbyes) An utterance of goodbye, the wishing of farewell to someone.

Definition of goodbye exclamation in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

“Goodbye” is the most common phrase because it’s correct as both a noun and adjective. We might also find the hyphenated form of “good-bye” is used in some cases, but only when a noun comes directly …

Dec 19, 2025 · How We Landed On Goodbye But the evolution of God be with you to godbwye and then to goodbye wasn’t linear—people seemingly spelled the expression however they wanted to.

1. An acknowledgment at parting, especially by saying "goodbye." 2. An act of parting or leave-taking: many sad goodbyes.

goodbye /ˌɡʊdˈbaɪ/ sentence substitute farewell: a conventional expression used at leave-taking or parting with people and at the loss or rejection of things or ideas

goodbye, n., int., & adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary