hyperinflation

hyperinflaatio puhekieltä A very high rate of inflation.
1985, Leon N. Lindberg, Charles S. Maier, Brian M. Barry, The Politics of inflation and economic stagnation, page 74

Even though ten years elapsed between the German hyperinflation of 1923 and the seizure of power by Hitler, it is often suggested that the two events are causally related.

Only inconvertible paper currencies can be expanded rapidly without limit to generate hyperinflation.

When hyperinflation peaked, wheelbarrows full of money were required to shop for groceries.