killion
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
You're better off waiting anyway, the pics I saw weren't that detailed as to what the darn thing did, but I got the idea and I wasn't about to download a killion pics to find out anymore.
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 “killion” mean?
An unspecified large number (of).
Is “killion” formal or informal?
killion is generally slang.