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.
From the Middle East to Latin America, ordinary people are turning to USDT to hide and preserve their wealth from authoritative regimes and shield themselves against hyperinflation. Liz Napolitano, CNBC, 19 Jan. 2026 By 2021, when hyperinflation formally ended through de facto dollarization, 78% of Venezuelans lived in poverty, and 57% in extreme poverty. Helena Carpio, Time, 16 Jan. 2026 When faith in central banks fails, so can faith in the value of money, leading to hyperinflation. Will Gottsegen, The Atlantic, 13 Jan. 2026 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 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 23 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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