convolution

noun

con·​vo·​lu·​tion ˌkän-və-ˈlü-shən How to pronounce convolution (audio)
1
: a form or shape that is folded in curved or tortuous windings
the convolutions of the intestines
2
: one of the irregular ridges on the surface of the brain and especially of the cerebrum of higher mammals
3
: a complication or intricacy of form, design, or structure
… societies in which the convolutions of power and the caprices of the powerful are ever-present dangers to survival.Mary Lee Settle

Examples of convolution in a Sentence

I found it hard to follow the convolutions of the book's plot. a plot full of convolution and confusion
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Sure, by the end of the episode, the convolutions have begun to accumulate, but that just goes with the territory. Keith Phipps, Vulture, 29 Aug. 2024 The resulting structure, unlike a smooth seawall, is replete with nooks, crannies, and convolutions. Saqib Rahim, WIRED, 11 Oct. 2024 Plot convolutions involving a Time Variance Authority (TVA) controlled by evil Mr. Paradox (Matthew Macfadyen) allow for numerous inconsistencies — not paradoxical facts of being and nothingness, just a setup for Deadpool’s interminable, rude, self-reflexive jokes. Armond White, National Review, 26 July 2024 The English and Bengali-language project, currently in development, explores the emotional and spiritual convolutions of an immigrant from Bengal living in Scotland. Naman Ramachandran, Variety, 16 May 2024 See all Example Sentences for convolution 

Word History

Etymology

borrowed from Medieval Latin convolūtiōn-, convolūtiō "a folding," from Latin convolū-, variant stem of convolvere "to roll up, coil, twist" + -tiōn-, -tiō, suffix of verbal action — more at convolve

First Known Use

1545, in the meaning defined at sense 1

Time Traveler
The first known use of convolution was in 1545

Dictionary Entries Near convolution

Cite this Entry

“Convolution.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/convolution. Accessed 28 Nov. 2024.

Kids Definition

convolution

noun
con·​vo·​lu·​tion ˌkän-və-ˈlü-shən How to pronounce convolution (audio)
: one of the uneven ridges on the surface of the brain and especially of the cerebrum of higher mammals

Medical Definition

convolution

noun
con·​vo·​lu·​tion ˌkän-və-ˈlü-shən How to pronounce convolution (audio)
: any of the irregular ridges on the surface of the brain and especially of the cerebrum

called also gyrus

compare sulcus
convolutional adjective

More from Merriam-Webster on convolution

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