Slang a very large, indefinite number
Origin of gazillionarbitrary coinage from zillion
Informal An indefinitely large number: “The crowd cheered wildly … 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