Word.ws English Dictionary

jillionth

jillionth adjective: the ordinal form of the number jillion.

Adjective

jillionth (not comparable)

  1. The ordinal form of the number jillion.

Origin of jillionth

From jillion + -th (ordinal suffix).

Questions about jillionth

What does jillionth mean?
Jillionth means the ordinal form of the number jillion.
What part of speech is jillionth?
Jillionth is an adjective.

Words near jillionth in the dictionary

  1. jilling off
  2. jillion
  3. jillionaire
  4. jillionaires
  5. jillions
  6. jillionth
  7. jillock
  8. jillocks
  9. jilloff
  10. jilloffs
  11. jills

Source and license

Adapted from Wiktionary: jillionth (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: “jillionth.” Word.ws, https://word.ws/jillionth. Based on Wiktionary, CC BY-SA 4.0.