hyperinflation

noun

hy·​per·​in·​fla·​tion ˌhī-pər-in-ˈflā-shən How to pronounce hyperinflation (audio)
: extreme or excessive inflation: such as
a
: excessive distension with air or gas
hyperinflation of the lungs
b
: extreme economic inflation with prices rising at a very high rate in a very short time
But the policy also fueled hyperinflation that experts say left Iran's economy weaker in the long run.Ramin Mostaghim
also : a period of such inflation
While every company may employ any of a variety of cash investment options during hyperinflation, every successful company has one policy in common … Gerald Swanson
hyperinflationary adjective

Examples of hyperinflation in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Economic overview Venezuela’s economy has undergone hyperinflation and chaos since the mid-2010s driven by political corruption, infrastructure cuts and debt defaults. Kurt Snibbe, Oc Register, 9 Jan. 2026 Its citizens have also turned to stablecoins as a way to fight their currency’s hyperinflation. Carlos Garcia, Fortune, 9 Jan. 2026 But since the turn of the millennium, partly due to policies by its late former President Hugo Chávez, the country’s economy flagged—eventually crashing in the mid-2010s amid hyperinflation, political corruption, and poor governance. Miranda Jeyaretnam, Time, 8 Jan. 2026 In November 2010, with unemployment at nearly 10 percent and the economy still in the throes of a recession, Hassett signed an open letter warning that the Fed’s efforts to boost the economy could trigger hyperinflation. Rogé Karma, The Atlantic, 7 Jan. 2026 See All Example Sentences for hyperinflation

Word History

First Known Use

1880, in the meaning defined above

Time Traveler
The first known use of hyperinflation was in 1880

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Cite this Entry

“Hyperinflation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hyperinflation. Accessed 18 Jan. 2026.

Kids Definition

hyperinflation

noun
hy·​per·​in·​fla·​tion -in-ˈflā-shən How to pronounce hyperinflation (audio)
: inflation that increases very quickly over a short period of time

Medical Definition

hyperinflation

noun
hy·​per·​in·​fla·​tion ˌhī-pə-rin-ˈflā-shən How to pronounce hyperinflation (audio)
: excessive inflation (as of the lungs)
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