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Ontology vs Lexicon - What's the difference?

ontology | lexicon |

In lang=en terms the difference between ontology and lexicon

is that ontology is a logical system involving theory of classes, developed by Stanislaw Lesniewski (1886-1939) while lexicon is any dictionary.

As nouns the difference between ontology and lexicon

is that ontology is the branch of metaphysics that addresses the nature or essential characteristics of being and of things that exist; the study of being qua being while lexicon is the vocabulary of a language.

ontology

English

(wikipedia ontology)

Noun

(ontologies)
  • (uncountable, philosophy) The branch of metaphysics that addresses the nature or essential characteristics of being and of things that exist; the study of being qua being.
  • * '>citation
  • (countable, philosophy) The theory of a particular philosopher or school of thought concerning the fundamental types of entity in the universe.
  • * 2000 , , Substantial Knowledge: Aristotle's Metaphysics , Hackett Publishing, p. 97:
    • The answer to the controversial question of whether Aristotle's ontology includes non-substantial particulars, then, is that it does.
  • (logic) A logical system involving theory of classes, developed by (1886-1939).
  • (computer science, information science) A structure of concepts or entities within a domain, organized by relationships; a system model.

    • Usage notes

    In the field of philosophy there is some variation in how the term ontology'' is used. ''Ontology'' is a much more recent term than ''metaphysics'' and takes its root meaning explicitly from the Greek term for ''being.'' ''Ontology'' can be used loosely as a rough equivalent to ''metaphysics or more precisely to denote that subset of the domain of metaphysics which is focused rigorously on the study of being as being.

    Holonyms

    * metaphysics

    Derived terms

    * ontologic * ontological * ontologist * ontologistic * formal ontology

    Related terms

    * ontic * ontically

    References

    * * * * * * " ontology" by F.P. Siegfried, in The Catholic Encyclopedia (Robert Appleton Company, New York, 1911) * Oxford English Dictionary , second edition (1989) * Random House Webster's Unabridged Electronic Dictionary (1987-1996) * Dictionary of Philosophy'', (editor), Philosophical Library (1962); ''see: "Ontology" by James K. Feibleman, page 219 * " Ontology" by Tom Gruber to appear in the Encyclopedia of Database Systems, Ling Liu and M. Tamer Özsu (editors), Springer-Verlag (2008) English words suffixed with -ology

    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)

    Related terms

    * lexical * lexicography * lexicology

    External links

    * * English nouns with irregular plurals ----