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.
Tax experts are well-versed in navigating the tax code’s convolutions and can offer personalized guidance. Quartz Intelligence Newsroom, Quartz, 28 Jan. 2025 The stakes are higher than ever, and most refreshingly of all, the convolution levels are very manageable right now. Ben Rosenstock, Vulture, 23 Jan. 2025 The season takes new turns while remaining the most ambitious, batty and all-out pleasurable show on TV, an M.C. Escher maze whose plot convolutions never get in the way of its voice, heart and sense of humor. James Poniewozik, New York Times, 16 Jan. 2025 Instead of excessive fastidiousness and convolution, the mood is one of generosity, ease, and serenity. Mayer Rus, Architectural Digest, 5 Dec. 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 9 Feb. 2025.

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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