Word.ws English Dictionary

nonillionth

nonillionth adjective: the ordinal form of the number nonillion.

Adjective

nonillionth (not comparable)

  1. The ordinal form of the number nonillion.

Noun

nonillionth (plural nonillionths)

  1. The person or thing in the nonillionth position.
  2. One of a nonillion equal parts of a whole.
    • As an illustration, suppose the number of fixed stars, visible in our best telescopes, to amount to one hundred millions, exclusive of their attendant planets and satellites, and that the Almighty had created as great a number of systems as above stated, in every second of time, during a nonillion...1837, James Utting, “Of a conjunction of the Sun, Moon, planets, and satellites”, in The Mechanics Magazine, volume 26, page 381

Forms of nonillionth

pluralnonillionths

Origin of nonillionth

From nonillion + -th (ordinal suffix).

Questions about nonillionth

What does nonillionth mean?
Nonillionth means the ordinal form of the number nonillion.
What part of speech is nonillionth?
Nonillionth can be an adjective or a noun.

Words near nonillionth in the dictionary

  1. nonill
  2. nonillion
  3. nonillionaire
  4. nonillionaires
  5. nonillions
  6. nonillionth
  7. nonillionths
  8. nonilliterate
  9. nonillness
  10. nonillnesses
  11. nonillocutionary

Source and license

Adapted from Wiktionary: nonillionth (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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