# bye-bye

> English word · Interjection · IPA /baɪˈbaɪ/

## Definitions
1. Goodbye.

## Etymology
Reduplication of bye.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/bye-bye