inverse function


: a function that is derived from a given function by interchanging the two variables
y = ∛x is the inverse function of y = x3
compare logarithmic function

Example Sentences

Recent Examples on the Web This was a sign of unprecedented investor demand for US government debt: a bond's yield is an inverse function of its price. Timothy B. Lee, Ars Technica, 12 Mar. 2020

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'inverse function.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Word History

First Known Use

1813, in the meaning defined above

Time Traveler
The first known use of inverse function was in 1813

Dictionary Entries Near inverse function

Cite this Entry

“Inverse function.” Dictionary, Merriam-Webster, Accessed 4 Dec. 2022.

More from Merriam-Webster on inverse function

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