Encyclopedia of Clinical Neuropsychology

2018 Edition
| Editors: Jeffrey S. Kreutzer, John DeLuca, Bruce Caplan

Vocabulary

  • Susan SteffaniEmail author
  • Leesa V. Huang
Reference work entry
DOI: https://doi.org/10.1007/978-3-319-57111-9_1498

Synonyms

Lexicon; Semantics

Definition

All the words of a particular language, group, or field of knowledge. Most individuals have a larger receptive vocabulary (understanding of words) than expressive vocabulary (use of words). The developmental process begins around 12 months, with most early words containing one or two syllables. By 18 months, a child will have acquired approximately 50 words, a majority of which are nouns (Owens 2015). During the preschool years, it is hypothesized that children can determine the connection between a word and its referent after a single exposure to the word (fast mapping). Vocabulary growth continues through the formative school years with an increase in specificity of definition and enhanced ability to discern all meanings of a word. New words are continually added throughout the adult years with definitions of words being more abstract and exclusionary (i.e., what an entity is not) and include personal biases and experiences (Hiebert and Kamil 2005...

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References and Readings

  1. Hiebert, E. H., & Kamil, M. L. (2005). Teaching and learning vocabulary: Bringing research to practice. Philadelphia: Lawrence Erlbaum Associates.Google Scholar
  2. Owens, R. E. (2015). Language development: An introduction (9th ed.). Boston: Pearson Education, Inc.Google Scholar

Copyright information

© Springer International Publishing AG, part of Springer Nature 2018

Authors and Affiliations

  1. 1.CCC-SLP, Department of Communication Sciences and DisordersCalifornia State University, ChicoChicoUSA
  2. 2.Department of PsychologyCalifornia State UniversityChicoUSA