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Related Experiment Video

Updated: Apr 21, 2026

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody

Published on: September 27, 2024

Iconic Prosody in Story Reading.

Marcus Perlman¹, Nathaniel Clark², Marlene Johansson Falck³

¹Department of Psychology, University of Wisconsin, Madison.

Cognitive Science

|October 30, 2014

Summary

People use vocal pitch and speed to convey meaning, even for abstract concepts like career progress. This study shows iconic prosody extends beyond concrete ideas, linking vocal patterns to abstract meanings.

Keywords:

Iconicity Prosody Speech production Vocal gesture

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Author Spotlight: Investigating the Impact of Emotional Prosodies on Voice Recognition and Perception

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Published on: August 9, 2024

Area of Science:

Psycholinguistics
Cognitive Science
Speech Communication

Background:

Prior research demonstrates iconic prosody, where vocal characteristics mirror utterance meaning (e.g., Shintel et al., 2006).
Iconicity in speech is primarily studied for concrete meanings, with less known about its application to abstract concepts.

Purpose of the Study:

To investigate the phenomenon of iconic prosody for abstract semantic dimensions.
To determine if prosodic modulations align with abstract concepts of speed and size in spoken language.

Main Methods:

A story reading task was employed, contrasting semantic dimensions of speed (fast vs. slow) and size (big vs. small).
Participants read stories featuring both concrete and abstract examples of these dimensions.
Acoustic analysis measured speech rate and pitch variations across different story conditions.

Main Results:

Participants read 'fast' stories at a faster rate than 'slow' stories, demonstrating iconic prosody for speed.
Participants read 'big' stories with a lower pitch than 'small' stories, indicating iconic prosody for size.
The speed effect was broadly distributed, while the size effect was localized to specific words.

Conclusions:

Iconic prosody extends to abstract meanings, supporting a broader role for vocal iconicity in language.
Findings suggest distinct mechanisms for processing abstract vs. concrete prosodic iconicity.
This research contributes to understanding the interplay between vocal expression, meaning, and the relationship between speech and gesture.