noun
consumer price index; CPI
Economic indicator measuring the average change in prices paid by consumers for goods and services; often used in news and policy discussions.
See also: 消費者物価指数
先月のCPIは前年同月比で2%上昇した。
Last month's CPI rose 2% compared to the same month last year.
CPIはインフレ率を測る重要な指標だ。
The CPI is an important indicator for measuring the inflation rate.