1
: a unit (such as a letter or digraph) of a writing system
2
: the set of units of a writing system (such as letters and letter combinations) that represent a phoneme
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People with the most common type, grapheme-color synesthesia, see letters as colors.
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Shanley Pierce, Discover Magazine, 8 Oct. 2020
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Shanley Pierce, Discover Magazine, 8 Oct. 2020
Cite this Entry
“Grapheme.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/grapheme. Accessed 29 Jul. 2025.
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