Word.ws English Dictionary

kthxbye

kthxbye interjection: used to express (as though facetiously polite) the abrupt or dismissive end of a conversation, statement, etc.

Interjection

  1. (Internet) Used to express (as though facetiously polite) the abrupt or dismissive end of a conversation, statement, etc.
    • Once they tell me that rubbish, it's, "Date's over, kthxbye."2006, Karina, “But What Man Can Tame Her?”, in PC Gamer, volume 13, numbers 7-9 (letter to the editor)
    • “Your 15 minutes are up, Audrey. kthxbye.”2008, Robin Benway, Audrey, Wait!, Razorbill (2008), →ISBN

Forms of kthxbye

alternative formkthanksbye
alternative formkthnxbai
alternative formkthnxbye
alternative formkthxbai
alternative form (rare)kthnxbi

Origin of kthxbye

From k + thx + bye, literally “OK, thanks, bye”.

Questions about kthxbye

What does kthxbye mean?
Kthxbye means used to express (as though facetiously polite) the abrupt or dismissive end of a conversation, statement, etc.
What part of speech is kthxbye?
Kthxbye is an interjection.

Words near kthxbye in the dictionary

  1. kthnxbai
  2. kthnxbi
  3. kthnxbye
  4. kthx
  5. kthxbai
  6. kthxbye
  7. ktipiti
  8. ktistic
  9. ktitor
  10. ktitors
  11. ktiv male

Source and license

Adapted from Wiktionary: kthxbye (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Flame, not lame-kthxbye.wav.

Cite this entry: “kthxbye.” Word.ws, https://word.ws/kthxbye. Based on Wiktionary, CC BY-SA 4.0.