ENGLISH
REFERENCE

bye

US //ˈbaɪ// UK //bˈaɪ// bye
  1. 1 saying goodbye (interj.)
    A1 Beginner Informal

    a short, friendly way to say goodbye when you leave someone.

    a conventional formulaic closing used upon parting. Informal in register.

    Example

    I have to go now, so bye for now and see you tomorrow.

    Example

    She shouted a quick bye over her shoulder as she hurried to catch the departing train.

  2. 2 sports tournament (n.)
    B2 Upper Intermediate Sport

    when a team or player moves to the next part of a competition without having to play a game.

    the status of a competitor who is excused from playing in a particular round of a tournament and advances automatically.

    Example

    Because they were the top team, they got a bye in the first round.

    Example

    The defending champion received a bye into the second round, allowing him an extra day of recovery before his first match.

Etymology 1

Variant form of by, from Old English bī (“being near”).

Etymology 2

Shortened form of goodbye.

Etymology 3

Alternative forms.

© 2026 English Reference