Word Pronunciation & Dictionary

decillion

/dəˈsɪl.i.ən/

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Syllables
decil-lion
IPA
/dəˈsɪl.i.ən/
12
Scrabble Score
9
Letters
2
Syllables
7
Unique Chars

Meaning

num

10³³.

American usage

num

10⁶⁰.

Example Sentences

Etymology

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.

Usage

Inflected Forms

Derived Forms

Phrases

Previous: nonillion. Next: undecillion.

Frequently Paired Words

Previous: nonillion. Next: undecillion.

Synonyms

1033 1060

Rhymes With

Questions

How do you pronounce decillion?
The recorded pronunciation is /dəˈsɪl.i.ən/.
What does decillion mean?
10³³.
Where does decillion come from?
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.

How to pronounce decillion

  1. Open the pronunciation page — Open the Speakur entry for “decillion”.
  2. Read the phonetic spelling — Read the IPA spelling (/dəˈsɪl.i.ən/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “decillion”.
  4. Repeat and practice — Say “decillion” aloud, matching stress and vowels until it feels natural.