Question

What is hyperinflation ?

Answer 1

Hyperinflation    
                   ~monetary inflation occurring at a very high rate.
                    ~  Hyperinflation is an extremely rapid period of inflation, usually caused by a rapid increase in the money supply. Usually due to unrestrained printing of fiat currency.

Answer 2

${}\huge{\boxed{\fcolorbox{cyan}{pink}{Answer}}}$

It is a situation when there is very high price rise. It occurred in Germany after the First World War due to too much printing of currency.