inflation

noun

in·​fla·​tion in-ˈflā-shən How to pronounce inflation (audio)
Synonyms of inflationnext
1
: an act of inflating : a state of being inflated: such as
b
: a hypothetical extremely brief period of very rapid expansion of the universe immediately following the big bang
c
: empty pretentiousness : pomposity
2
: a continuing rise in the general price level usually attributed to an increase in the volume of money and credit relative to available goods and services

Examples of inflation in a Sentence

the inflation of a balloon The government has been unable to control inflation. The rate of inflation is high.
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.
The biggest driver of the recent uptick in mortgage rates has been the war with Iran, which has driven up energy prices and caused concerns that inflation will not subside. Zach Halaschak, The Washington Examiner, 24 Mar. 2026 Rising energy prices and inflation concerns amid the conflict in the Middle East have caused borrowing costs for a home mortgage to climb. Amy Wenk, AJC.com, 23 Mar. 2026 Due to certain inflation adjustments in how Social Security is calculated and how past earnings are adjusted for inflation, the maximum benefit rose to $5,251 per month, totaling over $63,000 annually in 2026. Alexis Simmerman, Austin American Statesman, 23 Mar. 2026 Gold prices are driven by inflation expectations, central bank policy, global economic conditions and investor demand. Usa Today, USA Today, 23 Mar. 2026 See All Example Sentences for inflation

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of inflation was in the 14th century

Browse Nearby Words

Cite this Entry

“Inflation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inflation. Accessed 24 Mar. 2026.

Kids Definition

inflation

noun
in·​fla·​tion in-ˈflā-shən How to pronounce inflation (audio)
1
: an act of inflating : the state of being inflated
2
: a continual increase in the price of goods and services

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