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rate of change

American  
[rayt-uhv chaynj] / ˈreɪt əv ˈtʃeɪndʒ /

noun

  1. Mathematics. the ratio between one variable's change and another variable's corresponding change, such as price over time.


Example Sentences

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See Examples For:

The consumer-price index’s trailing 12-month rate of change jumped to 4.2% in the most recent month, up from 3.8% in the prior month and 2.4% a year earlier.

From MarketWatch Jun. 29, 2026

Given the rate of change, investors need to ask, what is the narrative that could take over negatively, as well as to the upside?

From Barron's Mar. 27, 2026

Consider the trailing 12-month change in the CPI’s annual rate of change and gold’s corresponding trailing 12-month change.

From MarketWatch Jan. 12, 2026

Affordability isn’t a synonym for inflation, which is the rate of change in the overall price level.

From The Wall Street Journal Nov. 23, 2025

After the Neolithic Revolution the rate of change slowed almost to a crawl.

From "The Invention of Science" by David Wootton

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