Word.ws English Dictionary

octillionth

octillionth adjective: the ordinal form of the number octillion.

Adjective

octillionth (not comparable)

  1. The ordinal form of the number octillion.

Noun

octillionth (plural octillionths)

  1. The person or thing in the octillionth position.
  2. One of an octillion equal parts of a whole.

Forms of octillionth

pluraloctillionths

Origin of octillionth

From octillion + -th (ordinal suffix).

Questions about octillionth

What does octillionth mean?
Octillionth means the ordinal form of the number octillion.
What part of speech is octillionth?
Octillionth can be an adjective or a noun.

Words near octillionth in the dictionary

  1. octillion
  2. octillionaire
  3. octillionaires
  4. octillionfold
  5. octillions
  6. octillionth
  7. octillionths
  8. octinoxate
  9. octinucleate
  10. octisalate
  11. octitol

Source and license

Adapted from Wiktionary: octillionth (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.

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