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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 key to reading the earnings revisions tea leaves is to look at the rate of change in guidance on estimates, as opposed to the latest estimates on their own.

From MarketWatch Apr. 17, 2026

“But we’ve been arguing since mid-March that what’s really important from a market perspective is the rate of change, not the level.”

From MarketWatch Apr. 13, 2026

“The rate of change in our business is so high right now that the limitations it would put in our technical development efforts make that a pretty unattractive proposition for us.”

From Barron's Feb. 6, 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

In Darwin's scheme, the rate of change of an organism was generally fixed, while the rate of natural selection could be amplified to accelerate evolution or dampened to decelerate it.

From "The Gene" by Siddhartha Mukherjee

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