Comparative and Historical Linguistics Commons^™

Iconicity As An Organizing Principle Of The Lexicon, Erin E. Campbell, Zed Sevcikova Sehyr, Elana Pontecorvo, Ariel Cohen-Goldberg, Karen Emmorey, Naomi Caselli

Communication Sciences and Disorders Faculty Articles and Research

The view that words are arbitrary is a foundational assumption about language, used to set human languages apart from nonhuman communication. We present here a study of the alignment between the semantic and phonological structure (systematicity) of American Sign Language (ASL), and for comparison, two spoken languages—English and Spanish. Across all three languages, words that are semantically related are more likely to be phonologically related, highlighting systematic alignment between word form and word meaning. Critically, there is a significant effect of iconicity (a perceived physical resemblance between word form and word meaning) on this alignment: words are most likely to …