Related Experiment Video
Updated: Apr 26, 2026

Exploring Infant Sensitivity to Visual Language using Eye Tracking and the Preferential Looking Paradigm
Published on: May 15, 2019
The sound symbolism bootstrapping hypothesis for language acquisition and language evolution
1Faculty of Environment and Information Studies, Keio University, Fujisawa, Kanagawa, Japan imai@sfc.keio.ac.jp.
Sound symbolism, a non-arbitrary link between sounds and meaning, aids language acquisition in infants. This process helps children learn words by connecting sounds to objects, supporting language development.
Area of Science:
- Linguistics
- Developmental Psychology
- Cognitive Science
Background:
- Sound symbolism, the non-arbitrary mapping of speech sounds to meaning, challenges traditional linguistic views.
- Evidence suggests sound symbolism plays a crucial role in language processing and acquisition.
Purpose of the Study:
- To review evidence supporting sound symbolism as a key feature of language.
- To propose the sound symbolism bootstrapping hypothesis for language acquisition.
- To explore the link between sound symbolism, language evolution, and iconic representations.
Main Methods:
- Literature review of existing research on sound symbolism.
- Theoretical proposal of the sound symbolism bootstrapping hypothesis.
- Comparative analysis of language evolution and individual language development.
Main Results:
- Infants demonstrate sensitivity to sound symbolism, facilitated by multi-modal integration.
- Sound symbolism aids infants in achieving referential insight and associating sounds with meanings.
- This mechanism assists toddlers in word learning by simplifying referent identification.
Conclusions:
- Sound symbolism is a fundamental aspect of language, significantly impacting acquisition.
- The sound symbolism bootstrapping hypothesis provides a framework for understanding early word learning.
- Sound symbolism may be linked to broader principles of iconic representation in communication and evolution.
More Related Videos
05:35Experience is Instrumental in Tuning a Link Between Language and Cognition: Evidence from 6- to 7- Month-Old Infants' Object Categorization
Published on: April 19, 2017
08:05Measuring Statistical Learning Across Modalities and Domains in School-Aged Children Via an Online Platform and Neuroimaging Techniques
Published on: June 30, 2020
Related Concept Videos
Language Development
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
Components of Language
Language and Cognition
Higher Mental Functions of the Brain: Language
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
Bootstrapping
Non-Verbal Cues