self-similarity

noun

self-sim·​i·​lar·​i·​ty ˌself-ˌsi-mə-ˈler-ə-tē How to pronounce self-similarity (audio)
-ˈla-rə-
: the quality or state of having an appearance that is invariant upon being scaled larger or smaller
magnify the fractal and you can see the self-similarity of its edge
self-similar adjective

Examples of self-similarity in a Sentence

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.
To sidestep the inconvenience of infinity, mathematicians have recently focused their search on singularities with a special property called self-similarity. Quanta Magazine, 9 Jan. 2026 To see self-similarity in action, imagine connecting the star’s points with straight lines. Steven Strogatz, New York Times, 16 June 2025

Word History

First Known Use

1967, in the meaning defined above

Time Traveler
The first known use of self-similarity was in 1967

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Cite this Entry

“Self-similarity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/self-similarity. Accessed 13 Jan. 2026.

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