Word.ws English Dictionary

decillion

/dəˈsɪl.i.ən/

decillion numeral: 10³³.

Numeral

decillion (plural decillions)

  1. (US, modern British & Australian, short scale) 10³³.
    • Google has racked up some 2 undecillion rubles ($2.5 decillion) worth of fines in Russia after years of refusing to restore the accounts of pro-Kremlin and state-run media outlets, the RBC news website reported Tuesday, citing an anonymous source familiar with court rulings against the tech company.2024 October 29, “Russia Fines Google $2.5 Decillion Over YouTube Bans – RBC”, in The Moscow Times
  2. (dated British & Australian, long scale) 10⁶⁰.
    Synonyms:
    1060

decillion meaning in Malay

decillion in Malay

10<sup>33</sup>
desilion

Synonyms of decillion

Forms of decillion

pluraldecillions

Origin of decillion

From dec- (“ten”) + -illion. First attested in 1709 in a translation of Johann Sturm’s Mathesis juvenilis by George Vaux, translating Latin mille myriades octavorum numerorum.

Words formed from decillion

Words that rhyme with decillion

48 more rhymesFewer rhymes

Questions about decillion

What does decillion mean?
Decillion means 10³³.
What is decillion in Malay?
Decillion in Malay is desilion. See Decillion meaning in Malay.
What part of speech is decillion?
Decillion is a numeral.
How do you pronounce decillion?
Decillion is pronounced /dəˈsɪl.i.ən/.

Words near decillion in the dictionary

  1. deciliations
  2. deciliter
  3. deciliters
  4. decilitre
  5. decilitres
  6. decillion
  7. decillionaire
  8. decillionaires
  9. decillionfold
  10. decillions
  11. decillionth

Source and license

Adapted from Wiktionary: decillion (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)-Vealhurl-decillion.wav.

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