🥸intro to psychology review

key term - Lexicon

Definition

The lexicon refers to the complete set of words that are known and used by an individual or within a language. It encompasses the vocabulary, including the meanings, pronunciations, and spellings of words, that a person or language has at their disposal.

5 Must Know Facts For Your Next Test

  1. The lexicon is a crucial component of language and communication, as it allows individuals to express a wide range of ideas, thoughts, and experiences.
  2. The size and complexity of an individual's lexicon is influenced by factors such as age, education, exposure to language, and cognitive abilities.
  3. Bilingual and multilingual individuals typically have larger lexicons, as they have access to the vocabularies of multiple languages.
  4. The lexicon is not static; it is constantly evolving as new words are introduced, existing words change meaning, and some words fall out of use.
  5. Psycholinguists study the mental lexicon, which refers to the way words are stored and accessed in the human brain.

Review Questions

  • Explain how the lexicon is related to language and communication.
    • The lexicon is the foundation of language and communication, as it encompasses the complete set of words that an individual or a language has at their disposal. The size and complexity of the lexicon directly impact an individual's ability to express ideas, understand and interpret messages, and engage in effective communication. The lexicon allows people to convey a wide range of thoughts, experiences, and concepts through the use of words and their associated meanings.
  • Describe how factors such as age, education, and exposure to language can influence the development and size of an individual's lexicon.
    • An individual's lexicon is not static but rather a dynamic and evolving construct. Factors such as age, education, and exposure to language play a significant role in the development and expansion of one's lexicon. As people age, they typically acquire new words and refine their understanding of existing vocabulary, leading to a larger and more nuanced lexicon. Similarly, education, particularly formal schooling, exposes individuals to a broader range of vocabulary, technical terms, and specialized knowledge, which can significantly increase the size and complexity of their lexicon. Exposure to multiple languages, as seen in bilingual and multilingual individuals, also contributes to a larger and more diverse lexicon, as they have access to the vocabularies of multiple linguistic systems.
  • Analyze the role of the mental lexicon in language processing and how it is studied by psycholinguists.
    • The mental lexicon, which refers to the way words are stored and accessed in the human brain, is a crucial aspect of language processing and a focus of study for psycholinguists. Psycholinguists investigate how the mental lexicon is organized, how words are retrieved and activated, and how factors such as word frequency, semantic relationships, and phonological similarities influence lexical processing. By studying the mental lexicon, psycholinguists aim to understand the cognitive mechanisms underlying language comprehension and production, as well as how the lexicon develops and changes over time. This knowledge can provide valuable insights into the nature of human language and cognition, and has implications for fields such as language acquisition, language disorders, and language-related technologies.