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
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Utah and Wisconsin, in addition to Wyoming, have experienced the highest rates of change, with prices up at least 50% from four months ago. Ashley Mowreader, NBC news, 20 June 2026 This planning model bases decisions on probabilities for a range of variables, rates of change and potential outcomes—all across a wide range of scenarios. Matthew Green, Forbes.com, 18 June 2026 The rate of change compounds the challenge. Tharin Pillay, Time, 23 Apr. 2026 First, however, Hughes will face his former teammates — or some of them, in any event, given the rate of change in the Canucks dressing room over the past 26 months — Thursday night in Minnesota. Thomas Drance, New York Times, 2 Apr. 2026 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

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Cite this Entry

“Rate of change.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rate%20of%20change. Accessed 26 Jun. 2026.

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