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Cross-linguistic conditions on word length
Søren Wichmann1, Eric W Holman2
1Cluster of Excellence ROOTS, Kiel University, Kiel, Germany.
Plos One
|January 27, 2023
Summary
This study analyzed word length across nearly all world languages, revealing global patterns and tendencies. Larger average word lengths appear to be a recessive trait, with significant interrelationships found between word length, phoneme inventory, and population size.
Area of Science:
- Linguistic Typology
- Computational Linguistics
- Language Evolution
Background:
- Word length varies significantly across languages, but global patterns remain underexplored.
- Previous studies lacked the scale to establish robust typological correlations.
Purpose of the Study:
- To investigate global differences in mean word length across languages.
- To explore relationships between word length, phoneme inventory size, and population size.
- To identify typological patterns in word length distribution.
Main Methods:
- Analysis of a large dataset covering approximately 75% of the world's languages.
- Mapping the worldwide distribution of mean word length.
- Statistical analysis of interrelationships between linguistic features.
Main Results:
- Identified continent-wide convergence and a distinct Pacific Rim signature in word length distribution.
- Demonstrated that large average word length is a recessive trait.
- Established robust, universal tendencies in word length differences between Swadesh list items.
Conclusions:
- Word length exhibits predictable global and regional patterns.
- Linguistic features like word length are interconnected with phonological and demographic factors.
- Further research can explore these tendencies in relation to language stability and attestation.
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