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the claim

Charles Sanders Peirce categorized signs into three types: symbols, icons, and indices.

the verdict
SUPPORTED
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Recorded sources
5 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that Charles Sanders Peirce categorized signs into three types: symbols, icons, and indices?

Yes. Multiple reference and academic sources confirm that Charles Sanders Peirce famously categorized signs into icons, indices, and symbols.

Verdict: SUPPORTED · 5 sources for, 0 against · Last checked

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Judged against reference works: claims of this kind are settled by the historical reference record, not journal abstracts.

Evidence for · 5
Reference article covering this claim directly
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Wikipedia: Charles Sanders Peirce. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Charles_Sanders_Peirce

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More for · 4
States Peirce proposed a categorization of semantic meaning in icons, indices, and symbols.
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PLOS (all journals): From Understanding to Appreciating Music Cross-Culturally. (n.d.). PLOS (all journals). https://doi.org/10.1371/journal.pone.0072500

Mentions distinguishing between icons, indices, and symbols using Peirce's semiotic theory.
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Semantic Scholar peS2o: Semiotics Analysis of Modern Drink Advertisements on the Palangkaraya Cafe Instagram Account. (n.d.). Semantic Scholar peS2o. https://journal.unuha.ac.id/index.php/Channing/article/download/2844/810

Notes that Peirce focused on what he defined as symbols, icons and indices.
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Wikibooks: Wikibooks: Digital Technology and Cultures/Semiotics in Video Games. (n.d.). Wikibooks. https://en.wikibooks.org/wiki/Digital_Technology_and_Cultures/Semiotics_in_Video_Games

States signs can be divided as either icons, indices or symbols under Peirce's theory.
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Wikipedia: Wikipedia: Sign (semiotics). (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Sign_(semiotics)

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