hyperinflation

noun

hy·​per·​in·​fla·​tion ˌhī-pər-in-ˈflā-shən 

: 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

ˌhī-pər-in-ˈflā-shə-ˌnər-ē 

adjective

Examples of hyperinflation in a Sentence

Recent Examples on the Web

Fujimori, 51, is the daughter of late President Alberto Fujimori, who governed the country ​with an iron fist from 1990 to 2000 and was credited with defeating Maoist insurgents and taming runaway hyperinflation. — Reuters, NBC news, 4 July 2026

Depressed wages, a weak currency and hyperinflation have continued to make life difficult for ordinary Venezuelans, many of whom struggle to afford basic goods. — Helen Regan, CNN Money, 26 June 2026

Alberto Fujimori, who governed Peru from 1990 to 2000, is credited by supporters with rescuing the country from economic collapse, taming hyperinflation and defeating the brutal Maoist Shining Path insurgency, which had terrorized Peru for years. — Antonio María Delgado, Miami Herald, 24 June 2026

That legacy includes crushing both hyperinflation and the Maoist insurgents of the Shining Path, who bathed Peru in blood in the 1980s and 1990s. — Simeon Tegel, NPR, 6 June 2026

Word History

First Known Use

1880, in the meaning defined above

Rhymes for hyperinflation

• abbreviation
• abomination
• acceleration
• accentuation
• accommodation
• accreditation
• acculturation
• accumulation
• acetylation
• adjudication
• administration
• adulteration

Kids Definition

hyperinflation

noun

hy·​per·​in·​fla·​tion -in-ˈflā-shən 

: 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 

: excessive inflation (as of the lungs)