Lexicon

Part of speech: noun

Pronunciation: /ˈlɛk.sɪ.kən/

Definitions

  1. A collection of all the units of language used by a person, group, or community, or a reference book containing an alphabetical list of units in a language with their meanings and usage information
  2. A comprehensive inventory of vocabulary and linguistic units employed by a speaker, community, or language, or a reference volume listing these terms alphabetically with explanations
  3. The complete set of words and expressions available to or characteristic of a particular individual, group, or language system, or a compiled reference work documenting such vocabulary

Etymology: In ancient Greece, the concept of a "lexicon" began as a collection or list of words, serving as a tool for understanding language and literature. The term itself derives from the Greek word "lexikon," which is the neuter form of "lexikos," meaning "of or for words," ultimately rooted in "lexis," meaning "word" or "speech." These early lexicons were often lists of vocabulary, sometimes with explanations or translations, designed to aid readers and scholars in grasping the nuances of language. The word entered English in the late 16th century, a period marked by increased interest in classical learning and the compilation of dictionaries. Initially, it referred more narrowly to a vocabulary list, especially one dealing with a particular language or subject area. Over time, the term expanded to signify a comprehensive dictionary or the complete stock of words used by a person, language, or branch of knowledge. Its journey from Greek to English was mediated through Latin, where "lexicon" maintained a similar meaning, and then through scholarly Latin and Renaissance humanism, which revived classical terms. The suffix "-icon" in this context relates to a collection or body of items, reinforcing the sense of an organized repository of words. Today, the term retains its connection to language, but it also often appears in specialized contexts, such as linguistics, where it denotes the mental repository of vocabulary that a speaker possesses. This shift from a physical list to a cognitive concept mirrors broader changes in how language and knowledge have been understood over centuries.

Synonyms: dictionary, thesaurus, vocabulary, wordbook, glossary