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Related Concept Videos

Components of Language01:24

Components of Language

323
Language, whether spoken, signed, or written, consists of specific components: lexicon and grammar. The lexicon is the vocabulary of a language, comprising its words. Grammar is the set of rules used to convey meaning through the lexicon. For example, English grammar adds “-ed” to most verbs to indicate past tense. Words are formed by combining phonemes, which are the basic sound units of a language. Different languages have different sets of phonemes (e.g., “ah” vs.
323
Language Development01:22

Language Development

401
Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
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...
401
Language and Cognition01:27

Language and Cognition

376
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
376
Language01:16

Language

249
Language is a unique communication system that uses words and systematic rules to organize and transmit information. Unlike other forms of communication, which may involve postures, movements, odors, or vocalizations, language relies on symbols and grammar. This makes human communication distinct from that of other species, who also communicate but do not use language in the same way humans do.
Corballis and Suddendorf (2007) and Tomasello and Rakoczy (2003) highlight the role of language in...
249
Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

923
Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
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...
923
Problem-Solving: Tuning of a Guitar String01:04

Problem-Solving: Tuning of a Guitar String

473
In the case of stringed instruments like the guitar, the elastic property that determines the speed of the sound produced is its linear mass density or the mass per unit length. This is simply called the linear density. If the string's linear density is constant along the string, then the linear density is simply the total mass divided by the total length.
The string's wave speed can be regulated by varying the linear density. Tension is the other property that determines the speed of...
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Related Experiment Video

Updated: Jul 24, 2025

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
09:09

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

Published on: September 27, 2024

475

Tone and word length across languages.

Søren Wichmann1

  • 1Cluster of Excellence ROOTS, Kiel University, Kiel, Germany.

Frontiers in Psychology
|July 10, 2023
PubMed
Summary

This study reveals that shorter words in languages correlate with the presence of tones. This finding suggests population size influences word length, which then impacts tonal distinctions.

Area of Science:

  • Linguistics
  • Phonetics
  • Language Evolution

Background:

  • Previous research established an inverse correlation between population size and word length.
  • The relationship between linguistic features and demographic factors is a key area of study.

Purpose of the Study:

  • To investigate the statistical dependency between the presence of tones and word length.
  • To explore the coupling of word length with tonal distinctions in languages.

Main Methods:

  • Statistical analysis of linguistic data.
  • Correlation studies examining word length, population size, and tonal features.

Main Results:

  • Evidence found for a statistical dependency between word length and the presence of tones.
Keywords:
language sizelinguistic diversitylinguistic typologytonestonogenesisword length

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  • Shorter words are more likely to be found in languages with tonal distinctions.

    • Conclusions:

    • Word length is coupled with tonal distinctions.
    • A hypothesized causal chain suggests population size influences word length, which in turn affects tonal systems.