Definition of hyperinflation noun from the Oxford Advanced Learner's Dictionary

 

hyperinflation

 noun
noun
BrE BrE//ˌhaɪpərɪnˈfleɪʃn//
 
; NAmE NAmE//ˌhaɪpərɪnˈfleɪʃn//
 
[uncountable] Economy
 
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a situation in which prices rise very fast, causing damage to a country’s economy See related entries: Economy
See the Oxford Advanced American Dictionary entry: hyperinflation