Slang a very large, indefinite number
Origin of gazillionarbitrary coinage ; from zillion
Informal An indefinitely large number: “The crowd cheered wildly &ellipsis; as gazillions of balloons poured down from the rafters” (Tom Shales).
Origin of gazillionOn the model of million, billion, etc.
- (slang, hyperbolic) An unspecified large number (of).
See + -illion