gagillion
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
An unspecified large number (of).
Register: slang
Where it’s used:
Used
American English
Examples
The brochures basically told the same story Stan had given me: Pacific Properties owned a gagillion places that generated a gagillion dollars. The implication was that if you didn't invest you just didn't care about making easy money with no risk whatsoever to your original investment.
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 “gagillion” mean?
An unspecified large number (of).
Is “gagillion” formal or informal?
gagillion is generally slang.