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function definition

Overview

This page has 14 definitions of function in English and Middle French. Function is a noun and verb. Also define these 0 related words and terms: .

English function definition

Etymology

From Middle French function, from Old French fonction, from Latin functiō (performance, execution), from functus, perfect participle of fungor (to perform, execute, discharge), from Proto-Indo-European *bʰewg- (to enjoy).

Pronunciation

  • (UK) IPA(key): /ˈfʌŋ(k)ʃən/, /ˈfʌŋkʃn̩/
  • (US) IPA(key): /ˈfʌŋkʃən/, [ˈfʌŋkʃɪ̈n], [ˈfʌŋkʃn̩]
  • (file)
  • Hyphenation: func‧tion
  • Rhymes: -ʌŋkʃən

Noun

function (plural functions)

  1. What something does or is used for.
    • 2013 May-June, Katrina G. Claw, “Rapid Evolution in Eggs and Sperm”, in American Scientist, volume 101, number 3:
      Many genes with reproductive roles also have antibacterial and immune functions, which indicate that the threat of microbial attack on the sperm or egg may be a major influence on rapid evolution during reproduction.
    Synonyms: aim, intention, purpose, role, use
  2. A professional or official position.
    Synonyms: occupation, office, part, role
  3. An official or social occasion.
    Synonyms: affair, occasion, social occasion, social function
  4. Something which is dependent on or stems from another thing; a result or concomitant.
    • 2008 June 1, A. Dirk Moses, “Preface”, in Empire, Colony, Genocide: Conquest, Occupation, and Subaltern Resistance in World History, Berghahn Books, →ISBN, page x:
      Though most of the cases here cover European encounters with non-Europeans, it is not the intention of the book to give the impression that genocide is a function of European colonialism and imperialism alone.
  5. A relation where one thing is dependent on another for its existence, value, or significance.
  6. (mathematics) A relation in which each element of the domain is associated with exactly one element of the codomain.
    Synonyms: map, mapping, mathematical function, operator, transformation
    Hypernym: relation
  7. (computing) A routine that receives zero or more arguments and may return a result.
    Synonyms: procedure, routine, subprogram, subroutine, func, funct
  8. (biology) The physiological activity of an organ or body part.
  9. (chemistry) The characteristic behavior of a chemical compound.
  10. (anthropology) The role of a social practice in the continued existence of the group.

Hyponyms

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astronomy: Hyponyms of function
  • (chemistry): acidity function
  • computing: Hyponyms of function
    logic: Hyponyms of function
    management: Hyponyms of function
    mathematics: Hyponyms of function
     
    physics: Hyponyms of function
  • (psychology): executive ego function
  • (signal processing): spectral density function/spectral function
  • (systems theory): control function
  • Derived terms

    terms derived from function
     

    Related terms

    terms derived from function

    Translations

    References

    Verb

    function (third-person singular simple present functions, present participle functioning, simple past and past participle functioned)

    1. (intransitive) To have a function.
      Synonyms: officiate, serve
    2. (intransitive) To carry out a function; to be in action.
      Synonyms: go, operate, run, work
      Antonym: malfunction

    Related terms

    Translations


    Middle French function definition

    Noun

    function f (plural functions)

    1. function (what something's intended use is)

    Descendants