consumer price index


noun

an index of the changes in the cost of goods and services to a typical consumer, based on the costs of the same goods and services at a base period. Abbreviation: CPI
Also called cost-of-living index.

Origin of consumer price index

First recorded in 1945–50

Cultural definitions for consumer price index

consumer price index

An index published by the government each month of prices for a representative sample of goods and services. The consumer price index was formerly known as the cost-of-living index.