interpolation

noun

in·​ter·​po·​la·​tion in-ˌtər-pə-ˈlā-shən How to pronounce interpolation (audio)
plural interpolations
1
a
: an act of interpolating something or the state of being interpolated : the introduction or insertion of something spurious or foreign
… versions disfigured by the frequent and substantial interpolation of freely invented matter …Bernard Knox
b
: something that is introduced or inserted : an insertion or addition
How can such interpolations be identified, and what literary processes led to these additions?Jan Nattier
2
: the process of calculating an approximate value based on values that are already known
The age of tephras that were not directly dated was estimated by linear interpolation from the calibrated date.Richard J. Payne and Jeffrey J. Blackford

Examples of interpolation in a Sentence

Recent Examples on the Web Don’t be surprised to see an Xscape, SWV, and/or En Vogue interpolation, either. Rolling Stone, 2 Apr. 2024 Cowboy Carter works in a number of memorable samples and interpolations, which Billboard has compiled. Ashley Iasimone, Billboard, 30 Mar. 2024 Where density sample data was insufficient for interpolation, density values were derived from a regression equation based on the iron value of the block. Fort Worth Star-Telegram, 28 Feb. 2024 In all, Vultures 1 has at least two dozen samples and interpolations across 16 tracks, according to the website WhoSampled.com and reviewed by Billboard. Colin Stutz, Billboard, 17 Feb. 2024 Zinc, silver, lead, tin, and indium high grade outliers were constrained during interpolation on a per domain basis. Fort Worth Star-Telegram, 28 Feb. 2024 The Donna Summer estate has filed a lawsuit against Kanye West and Ty Dolla $ign over an unauthorized interpolation of one of her songs. Sadie Bell, Peoplemag, 27 Feb. 2024 However, there was no suggestion that was related to sample or interpolation clearance issues. Colin Stutz, Billboard, 17 Feb. 2024 If this interpolation exists merely to inform or remind audiences that Black soldiers flew combat missions in the war, that’s a good enough reason. Robert Lloyd, Los Angeles Times, 25 Jan. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'interpolation.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1612, in the meaning defined at sense 1a

Time Traveler
The first known use of interpolation was in 1612

Dictionary Entries Near interpolation

Cite this Entry

“Interpolation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/interpolation. Accessed 25 Apr. 2024.

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