décillion
French, number/de.si.ljɔ̃/
décillion is spelled D-É-C-I-L-L-I-O-N (9 letters). Décillion is a French masculine number meaning “novemdecillion (10⁶⁰)” (English Wiktionary, September 2026).
What does décillion mean in English?
number
- 1
masculinenovemdecillion (10⁶⁰)
- 2
datedmasculinedecillion (10³³)
Source: English Wiktionary, French section, dump of September 2, 2026 (CC BY-SA 4.0).
How French dictionaries define it
noun: 1. Million de nonillions, soit 10⁶⁰.
The definition in the French Wiktionary (Wiktionnaire), in French.
Source: French Wiktionary (Wiktionnaire), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.
Forms of décillion
- décillions plural
Source: English Wiktionary and French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026).
How do you pronounce décillion?
- /de.si.ljɔ̃/
- \de.si.ljɔ̃\
Sources: English Wiktionary, French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.