Word.ws English Dictionary

killion

killion noun: an unspecified large number (of).

Noun

killion (plural killions)

  1. (excessive, slang) An unspecified large number (of).
    • You're better off waiting anyway, the pics I saw weren't that detailed as to what the darn thing did, but I got the idea and I wasn't about to download a killion pics to find out anymore.2000 November 14, Dennis [username], “Re: Arrow Web Server is Down!”, in rec.roller-coaster (Usenet)

Proper noun capitalized: Killion

Killion (plural Killions)

  1. A surname from Irish.

Forms of killion

Noun
pluralkillions
Proper noun
pluralKillions

Origin of killion

See -illion; possibly influenced by kill.

Variant of Killeen.

Questions about killion

What does killion mean?
Killion means an unspecified large number (of).
What part of speech is killion?
Killion can be a noun or a proper noun.
What is the plural of killion?
The plural of killion is killions.

Words near killion in the dictionary

  1. Killington Peak
  2. Killingworth
  3. Killingworths
  4. Killinick
  5. killinite
  6. killion
  7. killions
  8. killjoy
  9. killjoyism
  10. killjoys
  11. Killke

Source and license

Adapted from Wiktionary: killion (page history and authors); Killion (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:

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