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

Oil prices crumbled again a year later, sending Venezuela into economic calamity, with hyperinflation and mass migration out of the country. —David Goldman, CNN Money, 5 Jan. 2026

When oil prices slid and mismanagement came due, the country staggered into hyperinflation, shortages, and mass migration, culminating in a full‑blown humanitarian crisis that outlived Chávez and deepened under his successor, Nicolás Maduro. —Nick Lichtenberg, Fortune, 5 Jan. 2026

Out of options, Maduro began implementing a series of economic measures in 2021 that eventually ended Venezuela’s hyperinflation cycle. —Dallas Morning News, 3 Jan. 2026

The White House will need to grapple with any power vacuum caused by Maduro’s ouster and inevitable complications of trying to maintain stability in a country that’s already endured years of hyperinflation, food and medicine shortages and brain drain despite its vast oil wealth. —Aamer Madhani, Chicago Tribune, 3 Jan. 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)