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cube root

1 ENTRIES FOUND:
cube root noun
plural cube roots
cube root
noun
plural cube roots
Learner's definition of CUBE ROOT
[count] mathematics
: a number that produces a specified number when it is multiplied by itself twice立方根
compare square root

cube root

noun

: a number whose cube is a given number

Example Sentences

The cube root of 8 is 2.
Recent Examples on the Web 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. 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. 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. Quanta Magazine, 28 Feb. 2017

Word History

First Known Use

1679, in the meaning defined above

Time Traveler
The first known use of cube root was in 1679

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