quadrillion
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Any very large number, exceeding normal description.
Register: slang
Where it’s used:
Used
American English
Examples
They'd never understand — not in a quadrillion years.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “quadrillion” mean?
Any very large number, exceeding normal description.
Is “quadrillion” formal or informal?
quadrillion is generally slang.