convolution
/kɒn.vəˈluːʃ(ə)n/
convolution means A twist or fold. It carries an Arena rating of 1517, earned across 6 head-to-head judged battles.
Among words judged in Lexicurio's Arena, convolution ranks #482 of 17,142 for Most Ingenious Words, #489 of 17,134 for Most Malleable Words, #1,634 of 17,143 for Best Fossil-Poetry Words, #2,007 of 17,126 for Most Satisfying to Say.
convolution is pronounced /kɒn.vəˈluːʃ(ə)n/.
Why “convolution” is a great word
A complex twist, fold, or coil, or a mathematical operation that expresses how the shape of one function is modified by another. From the Latin convolūt-, past participle stem of convolvere ('to roll together, to entwine'), from con- ('together') + volvere ('to roll'). Unlike 'simplicity,' which denotes clarity and directness, or 'correlation,' which measures alignment without the integral folding and shifting, convolution is the deliberate enfolding of one form into another, a mutual reshaping through intimate overlap. It is the labyrinthine whorl of a nautilus shell, the slow, recursive braiding of roots beneath a fig tree, and the ghostly echo that emerges when two sounds bleed together—the universe pressing its patterns into itself, again and again.
Etymology
Borrowed from Latin convolutus (“to roll together”), past participle of convolvere, from con- + volvere (“to roll”), with the suffix -tion. Equivalent to convolute + -ion. The mathematical sense is a semantic calque from Faltung.
noun
- A twist or fold.
- Any of the folds on the surface of the brain.
- The shape of something rotating; a vortex.
- The state or condition of being convoluted.
- A mathematical operation on two functions that produces a third that expresses how the shape of one is modified by the other; the integral of the product of the two functions after one is reflected about the y-axis and shifted along the x-axis.
- A function which maps a tuple of sequences into a sequence of tuples.
- One 360° turn in a spring or similar helix.
Definitions & examples from Wiktionary (CC BY-SA 3.0).
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