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Examples of cube root in a Sentence
The cube root of 8 is 2.
Recent Examples on the Web
What’s the cube root of 27?
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Kevin Fisher-Paulson, San Francisco Chronicle, 13 July 2021
Simply taking the cube root of this number, this is the volume of a cube 92 meters on a side.
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John Conway, Discover Magazine, 20 Aug. 2010
If true, then the coefficients of G are actually bounded by the cube root of 10 (about 2.15), and not just its square root.
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Quanta Magazine, 1 June 2022
This led to his theory of surreal numbers — a huge new number system containing not only all the real numbers, but also a boggling collection of infinites and infinitesimals, like π minus 1 divided by the cube root of infinity.
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New York Times, 16 May 2020
In mathematical terms, the amplitude for exchange of our quarticles will be multiplied by the cube root of –1.
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Quanta Magazine, 28 Feb. 2017
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Word History
First Known Use
1679, in the meaning defined above
Dictionary Entries Near cube root
Cite this Entry
“Cube root.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cube%20root. Accessed 14 Feb. 2025.
Kids Definition
cube root
noun
: a number whose cube is a given number
the cube root of 27 is 3
More from Merriam-Webster on cube root
Britannica.com: Encyclopedia article about cube root
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