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Lexicon vs Thesaurus - What's the difference?

lexicon | thesaurus |

As nouns the difference between lexicon and thesaurus

is that lexicon is the vocabulary of a language while thesaurus is thesaurus.

lexicon

English

Noun

(wikipedia lexicon) (en-noun)
  • The vocabulary of a language.
  • (linguistics) A dictionary that includes or focuses on lexemes.
  • A dictionary of Classical Greek, Hebrew, Latin, or Aramaic.
  • (programming) The lexicology of a programming language. (Usually called lexical structure.)
  • (rare) Any dictionary.
  • The vocabulary used by or known to an individual. (Also called lexical knowledge)
  • A vocabulary specific to a certain subject.
  • a baseball lexicon

    Synonyms

    * (l)

    thesaurus

    Noun

    (en-noun)
  • A publication, usually in the form of a book, that provides synonyms (and sometimes antonyms) for the words of a given language.
  • "Roget" is the leading brand name for a print English thesaurus'' that lists words under general concepts rather than just close synonyms.
  • (archaic) A dictionary or encyclopedia.
  • (information science) A hierarchy of subject headings—canonic titles of themes and topics, the titles serving as search keys.
  • Synonyms

    * synonymicon

    Derived terms

    * thesaural

    See also

    * ontology * *