rate of change

noun phrase

: a value that results from dividing the change in a function of a variable by the change in the variable
velocity is the rate of change in distance with respect to time

Examples of rate of change in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
While the first half’s rate of change is lower than projected by the supply chain intelligence firm, Danny Ramon, director of intelligence and response, said double-digit increases are still troubling. Meghan Hall, Sourcing Journal, 11 Aug. 2025 Towards the apex of the throw the ball continues to move higher, but at a slowing rate of change until the direction changes and gravity takes over. Todd Gordon, CNBC, 22 July 2025 And with the rapid rate of change in this space, sticking with decades-old business travel programs is no longer sufficient. Egor Karpovich, Forbes.com, 18 July 2025 But this increase in births — and, by extension, pregnancies — does not explain the rate of change in emergency visits, which far surpasses it. Andrea Suozzo, ProPublica, 1 July 2025 See All Example Sentences for rate of change

Word History

First Known Use

1876, in the meaning defined above

Time Traveler
The first known use of rate of change was in 1876

Browse Nearby Words

Cite this Entry

“Rate of change.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rate%20of%20change. Accessed 20 Aug. 2025.

More from Merriam-Webster on rate of change

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!