RT Journal Article T1 Do the colors of your letters depend on your language? Language-dependent and universal influences on grapheme-color synesthesia in seven languages A1 Root, Nicholas A1 Asano, Michiko A1 Melero Carrasco, Helena A1 Kim, Chai-Youn A1 Sidoroff-Dorso, Anton V. A1 Vatakis, Argiro A1 Yokosawa, Kazuhiko A1 Ramachandrann, Vilayanur A1 Rouw, Romke AB Grapheme-color synesthetes experience graphemes as having a consistent color (e.g., “N is turquoise”). Synesthetes’ specific associations (which letter is which color) are often influenced by linguistic properties such as phonetic similarity, color terms (“Y is yellow”), and semantic associations (“D is for dog and dogs are brown”). However, most studies of synesthesia use only English-speaking synesthetes. Here, we measure the effect of color terms, semantic associations, and non-linguistic shape-color associations on synesthetic associations in Dutch, English, Greek, Japanese, Korean, Russian, and Spanish. The effect size of linguistic influences (color terms, semantic associations) differed significantly between languages. In contrast, the effect size of nonlinguistic influences (shape-color associations), which we predicted to be universal, indeed did not differ between languages. We conclude that language matters (outcomes are influenced by the synesthete’s language) and that synesthesia offers an exceptional opportunity to study influences on letter representations in different languages. PB Elsevier SN 1053-8100 YR 2021 FD 2021-09-06 LK https://hdl.handle.net/20.500.14352/100344 UL https://hdl.handle.net/20.500.14352/100344 LA eng DS Docta Complutense RD 7 abr 2025