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integrand

American  
[in-ti-grand] / ˈɪn tɪˌgrænd /

noun

Mathematics.
  1. the expression to be integrated.


integrand British  
/ ˈɪntɪˌɡrænd /

noun

  1. a mathematical function to be integrated

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

integrand Scientific  
/ ĭntĭ-grănd′ /
  1. A function to be integrated.


Etymology

Origin of integrand

1895–1900; < Latin integrandum, noun use of neuter of integrandus, gerund of integrāre to integrate

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It does this by expressing the massive high-dimensional dataset of the integrand as a sequence of smaller connected pieces.

From Science Daily • Mar. 15, 2026

The method is called substitution because we substitute part of the integrand with the variable u and part of the integrand with du.

From Textbooks • Mar. 30, 2016

Remember that du is the derivative of the expression chosen for u, regardless of what is inside the integrand.

From Textbooks • Mar. 30, 2016

The integrand of a surface integral can be a scalar function or a vector field.

From Textbooks • Mar. 30, 2016

We need to eliminate all the expressions within the integrand that are in terms of the original variable.

From Textbooks • Mar. 30, 2016