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Union vs Coupling - What's the difference?

union | coupling |

As nouns the difference between union and coupling

is that union is union (action and result) while coupling is act of joining together to form a couple.

union

English

Noun

(en noun)
  • (countable) The act of uniting or joining two or more things into one.
  • (uncountable) The state of being united or joined.
  • (countable) That which is united, or made one; something formed by a combination or coalition of parts or members; a confederation; a consolidated body; a league.
  • (countable) A trade union; a workers' union.
  • * , chapter=22
  • , title= The Mirror and the Lamp , passage=In the autumn there was a row at some cement works about the unskilled labour men. A union had just been started for them and all but a few joined. One of these blacklegs was laid for by a picket and knocked out of time.}}
  • (countable) A joint or other connection uniting parts of machinery, such as pipes.
  • (countable, set theory) The set containing all of the elements of two or more sets.
  • (countable) The act or state of marriage.
  • (uncountable, archaic, euphemistic) Sexual intercourse.
  • (countable, computing) A data structure that can store any of various items, but only one at a time.
  • A large, high-quality pearl.
  • *, II.3.3:
  • Nonius the senator hath a purple coat as stiff with jewels as his mind is full of vices; rings on his fingers worth 20,000 sesterces, andan union in his ear worth an hundred pounds' weight of gold […].

    Synonyms

    * junction, coalition, combination

    Derived terms

    * banjo union * enterprise union * trades union, trade union * union card * unionised, unionized * European Union * Soviet Union

    See also

    * intersection * (Webster 1913)

    Anagrams

    * ----

    coupling

    English

    Noun

    (en noun)
  • act of joining together to form a couple
  • a device that couples two things together
  • (computing) the degree of reliance between two program modules
  • (electronics) a connection between two electronic circuits such that a signal can pass between them
  • (physics) The property of physical systems that they are interacting with each other
  • (sexuality) sexual intercourse
  • Synonyms

    * (computing) dependency

    Antonyms

    * (computing) cohesion

    Derived terms

    * capacitive coupling * common coupling * conductive coupling * content coupling * control coupling * data coupling * data-structured coupling * external coupling * global coupling * inductive coupling * low coupling * loose coupling * message coupling * no coupling * pathological coupling * stamp coupling