Definition, Meaning & Synonyms

bye-bye

interjection
/baɪ baɪ/
Definition
A casual way of saying goodbye, often used to express farewell in a friendly or affectionate manner.
Examples
  • “I have to go now, so bye-bye!”
  • “She waved and said, ‘Bye-bye!’ as she left the party.”
  • “Don’t forget to say bye-bye before you leave!”
Meaning
The term ‘bye-bye’ is often used to bid someone farewell, especially in a light-hearted or informal context.
Synonyms
  • goodbye
  • farewell
  • see you later