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.
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 Especially for certain special education students, many of whom have a neurological condition, having an accurate summary of a topic indeed may be better and more digestible than having to comb through pages upon pages of detailed convolution that may very plausibly overwhelm someone. Steven Aquino, Forbes, 4 Dec. 2024 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 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 27 Jan. 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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