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RPI

British

abbreviation

retail price index

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It is set every September, using the RPI in March that year.

From BBC • Apr. 7, 2026

That is based on a measure of inflation called RPI that tends to be higher than others.

From BBC • Apr. 6, 2026

Raspberry Pi RPI 25.05%increase; green up pointing triangle shares rose after the low-cost computer maker reported a rise in revenue in 2025 and continuing demand in the new year.

From The Wall Street Journal • Mar. 31, 2026

For students in England, the interest rate is normally set by the RPI measure of inflation.

From BBC • Feb. 25, 2026

The RPI was previously 4.6% in the 12 months to December 2024, official figures showed.

From BBC • Jan. 27, 2026

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023