Submission 596
Typing, Speaking, Feeling: Emotional Language Production and Semantic Interference
SymposiumTalk-03
Presented by: Dimitra Tsiapou
Emotional information is central to everyday communication, yet its influence on lexical access during language production remains poorly understood. While cumulative semantic interference (CSI) reliably emerges when naming semantically related items, it is unclear whether emotional categories can elicit similar interference patterns. This project investigates emotional language production across two preregistered online experiments using the continuous naming paradigm. German monolingual participants name AI-generated images depicting positive, negative, and neutral action verbs associated with the six basic emotions (happiness, sadness, fear, anger, disgust, and surprise). The images appear in a seemingly random order to prevent strategic clustering. Following Stark et al. (2022), the first study focuses on typewritten responses, the second on spoken responses, allowing for replication of the effects and comparison across production modalities. By moving beyond conventional semantic relations and employing stimuli grounded in emotional meaning, this research tests whether emotion-based conceptual similarity is sufficient to trigger CSI effects. We predict a cumulative increase in naming latencies within emotional categories, mirroring interference effects previously observed for semantic categories (e.g., Rose & Abdel Rahman, 2016). Demonstrating CSI for emotional categories would provide novel evidence that emotional information is organised in a way that similarly constrains lexical retrieval, suggesting shared underlying mechanisms between emotional and semantic processing during language production. This work contributes to a more comprehensive understanding of language production by integrating emotional dimensions into theories of conceptual activation and lexical selection.