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
abbreviation CPI

called also cost-of-living index

Examples of consumer price index in a Sentence

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.
Brendan McDermid | Reuters The Bureau of Labor Statistics this morning will release January’s consumer price index, which — like Wednesday’s jobs report — was delayed by the recent government shutdown. Josephine Rozzelle, CNBC, 13 Feb. 2026 The Social Security Administration bases its COLA each year on the average annual increases in a subset of the overall consumer price index called the index for urban wage earners and clerical workers, from July through September. Medora Lee, USA Today, 13 Feb. 2026 And on Friday, the consumer price index for January will come out. Jason Ma, Fortune, 9 Feb. 2026 The Bureau of Labor Statistics’ monthly consumer price index, which uses human data collectors and includes other food product categories, is another resource for average price data. Joe Murphy, NBC news, 8 Feb. 2026 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

Browse Nearby Words

Cite this Entry

“Consumer price index.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/consumer%20price%20index. Accessed 14 Feb. 2026.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster