jazillion
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
Why hadn't she thought about this? He was professor. Of course he'd have a jazillion books...and there were, floor to ceiling, all the way around the room. Crammed in together. Stacked on the floor in places. Stacked on tables. She'd thought the Glass House was a reader's paradise, but this...
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 “jazillion” mean?
An unspecified large number (of).
Is “jazillion” formal or informal?
jazillion is generally slang.