PT - JOURNAL ARTICLE AU - Marcus Perlman AU - Gary Lupyan TI - The Potential for Iconicity in Vocalization AID - 10.1101/148841 DP - 2017 Jan 01 TA - bioRxiv PG - 148841 4099 - http://biorxiv.org/content/early/2017/06/11/148841.short 4100 - http://biorxiv.org/content/early/2017/06/11/148841.full AB - The innovation of iconic gestures is essential to establishing the symbolic vocabularies of signed languages, but what is the potential for iconicity in vocalization and the origins of spoken words? Can people create novel vocalizations that are comprehensible to a naïve listener, without prior convention? We launched a contest in which participants submitted a set of non-linguistic vocalizations for 30 meanings spanning actions, humans, animals, inanimate objects, properties, quantifiers and demonstratives. The winner – who received a monetary prize – was judged by the ability of naïve listeners to successfully infer the meanings of the created vocalizations. Among our participants were eight teams and individuals affiliated with prominent linguistics and language evolution programs in the US and Europe. We report the results from the contest, along with a series of experiments and analyses designed to assess how comprehensible the vocalizations are to naïve listeners, as well as their iconicity and learnability as category labels. Our findings provide a compelling case of the significant potential to use iconic vocalizations to communicate about a wide range of meanings, thereby demonstrating the iconic potential of speech and its origin.