Added 20 October 2026
zillion
/ˈzɪljən/ noun
noun Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about zillion at Wordnik → Where our words come from →
- An unspecified large number (of).
Origin
See -illion. An arbitrary coinage, appearing by 1916, on analogy of million, billion, trillion.
From Wiktionary, via Kaikki.org (CC BY-SA)