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mental lexicon

mental lexicon

7.4
A store in a person's mind of words they know and their meanings
  • noun
  • /ˈmɛntəl ˈlɛksɪkən/
  • Specialized
translation icon : léxico mental
  • A central issue in the psychology of language concerns the use of context during the retrieval of a word's spelling, pronunciation, and meaning from the mental lexicon.

Examples

  • When we listen to a talker in optimal conditions, we can follow what is said on the basis of bottom-up processes that map the speech automatically onto our mental lexicon.

    Academic text (2012)
  • When communicating, individuals rely on their mental lexicon to quickly access the appropriate words to express their thoughts.

  • The influence of word frequency on lexical access suggests that it is fundamentally related to the organization of the mental lexicon.

    Academic text (2013)
  • Word frequency effects are interesting because they can tell us whether children's mental lexicons are organized according to the same criteria as those of adults.

    Academic text (2013)
  • A central question for researchers on braille is how linguistic units, such as words, syllables, and morphemes, are stored in the mental lexicon.

    Academic text (2007)
  • A property of this type of word-recognition model is that the frequency of words determines the base level of activation of a word representation in the mental lexicon.

    Academic text (2004)
  • The phonetic plan is stored with its word form in the mental lexicon and includes an abstract representation of the stress pattern in the form of a metrical grid.

    Academic text (2012)
  • As a child learns to speak, they gradually build their mental lexicon by acquiring new words and their meanings.

  • In her study on vocabulary development, the researcher examined how children expand their mental lexicon through reading.

Synonyms

vocabulary
vsmental lexicon
106 3.0

All the words and phrases used in a language or by a person

focuses specifically on the mental storage of words and their meanings
lexicon
vsmental lexicon
  • Specialized
12 7.0

All the words used by a person, language, or field

describes the inner memory of words together with their meanings
vocab
vsmental lexicon
  • Informal
2 7.7

The words a person knows and uses

refers to an internal memory store of words and meanings

How Extensive

mental lexicon
  • Specialized
7.4
vocabulary
106 3.0

Surface Forms

Morphology

mental + lexicon

The meaning is directly and transparently derivable from 'mental' (pertaining to the mind) + 'lexicon' (vocabulary repertoire): it refers to the vocabulary stored in a person's mind. This is a literal, compositional combination and is paralleled across many languages, so a B1 learner who knows both constituents would readily infer the meaning.

Etymology

The phrase mental lexicon paints a simple picture: mental means 'in the mind' and lexicon is a word for a 'dictionary' or 'word list'. So mental lexicon is the 'store' of words and their meanings inside your head.