consumer price index

noun

: an index measuring the change in the cost of typical wage-earner purchases of goods and services expressed as a percentage of the cost of these same goods and services in some base period

called also cost-of-living index

Examples of consumer price index in a Sentence

Recent Examples on the Web
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According to the latest consumer price index, egg prices nationwide averaged $4.55 per dozen in May—up from $2.69 a year earlier, according to data from the Bureau of Labor Statistics. Giulia Carbonaro, MSNBC Newsweek, 10 July 2025 The consumer price index rose just 0.1% in May, according to the Bureau of Labor Statistics, though the annual inflation rate of 2.4% remains above the Fed’s 2% goal. Jeff Cox, CNBC, 8 July 2025 In a reflection of that trend, the consumer price index (CPI) rose 2.4% in May, down from 3% in January when Trump took office. Matt Egan, CNN Money, 8 July 2025 According to a city staff report, the rate increase that EDCO requested is based on a 3.12% consumer price index increase from 2023 to 2024, and a 3.42% tipping fee increase from $55.69 to $57.59 per ton. Luke Harold, San Diego Union-Tribune, 29 June 2025 See All Example Sentences for consumer price index

Word History

First Known Use

1945, in the meaning defined above

Time Traveler
The first known use of consumer price index was in 1945

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Cite this Entry

“Consumer price index.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/consumer%20price%20index. Accessed 19 Jul. 2025.

Legal Definition

consumer price index

noun
consumer price in·​dex
: an index measuring the change in the cost of typical wage-earner purchases of goods and services in some base period

called also cost-of-living index

More from Merriam-Webster on consumer price index

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