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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Economists polled by Reuters had anticipated the consumer price index would hit 2.7% in the twelve months to March. Holly Ellyatt, CNBC, 16 Apr. 2025 Apple has not raised the base price of its flagship iPhones in over seven years, while the U.S. consumer price index has increased about 29% during the same period. Trefis Team, Forbes.com, 10 Apr. 2025 However, inflation fell more than expected to 2.8 percent in February, according to the annual consumer price index (CPI). Ron Estes, MSNBC Newsweek, 29 Mar. 2025 The latest consumer price index report showed that prices for essentials like food, shelter, and energy rose 2.8% in February compared to the previous year. Caroline Castrillon, Forbes, 24 Mar. 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 22 Apr. 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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