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abstraction

From Wiktionary, the free dictionary

English

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English Wikipedia has an article on:
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Etymology

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From Middle English abstraccyone; either from Middle French abstraction or from Medieval Latin abstrāctiō (“separation”), from Latin abstrahō (“draw away”). Equivalent to abstract +‎ -ion.

Pronunciation

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Noun

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abstraction (countable and uncountable, plural abstractions)

  1. The act of abstracting, separating, withdrawing, or taking away; withdrawal; the state of being taken away. [First attested around 1350 to 1470.][1]
    • 1848, J. S. Mill, Principles of Political Economy with some of their Applications to Social Philosophy:
      The cancelling of the debt would be no destruction of wealth, but a transfer of it: a wrongful abstraction of wealth from certain members of the community, for the profit of the government, or of the tax-payers.
    1. (euphemistic) The taking surreptitiously for one's own use part of the property of another; purloining. [First attested around 1350 to 1470.][1]
    2. (engineering) Removal of water from a river, lake, or aquifer.
  2. A separation from worldly objects; a recluse life; the withdrawal from one's senses. [First attested around 1350 to 1470.][1]
    a hermit’s abstraction
  4. The act of focusing on one characteristic of an object rather than the object as a whole group of characteristics; the act of separating said qualities from the object or ideas. [First attested in the late 16th century.][1]
    Holonym: induction
    • c. 1837, W. Hamilton, Lectures on Metaphysics and Logic, published 1860, Lecture XXXV, page 474:
      Abstraction is no positive act: it is simply the negative of attention.
    Abstraction is necessary for the classification of things into genera and species.
  5. Any characteristic of an individual object when that characteristic has been separated from the object and is contemplated alone as a quality having independent existence.
  6. A member of an idealized subgroup when contemplated according to the abstracted quality which defines the subgroup.
  7. The act of comparing commonality between distinct objects and organizing using those similarities; the act of generalizing characteristics; the product of said generalization. [First attested in the late 16th century.][1]
  8. An idea or notion of an abstract or theoretical nature. [First attested in the late 16th century.][1]
    to fight for mere abstractions
  9. Absence or absorption of mind; inattention to present objects; preoccupation. [First attested in the late 18th century.][1]
    • 1832, Letitia Elizabeth Landon, Heath's Book of Beauty, 1833, The Talisman, page 55:
      "One penny, sir!" He was roused at once from his abstraction; for it was a question to himself whether he had even that in his pocket. Sixpence was, however, discovered; he paid the toll, and passed on.
  10. (art) An abstract creation, or piece of art; qualities of artwork that are free from representational aspects. [First attested in the early 20th century.][2][1]
  11. (chemistry) A separation of volatile parts by the act of distillation.
  12. An idea of an idealistic, unrealistic or visionary nature.
  13. The result of mentally abstracting an idea; the product of any mental process involving a synthesis of: separation, despecification, generalization, and ideation in any of a number of combinations.
  14. (geology) The merging of two river valleys by the larger of the two deepening and widening so much so, as to assimilate the smaller.
  15. (computing) Hiding implementation details from the interface of a component, to decrease complexity through interdependency and improve modularity; a construct that serves as such.
    Files are an abstraction provided by the file system for storing data, so that applications do not have to care how that data is stored.

Synonyms

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Antonyms

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Derived terms

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Translations

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The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.
Translations to be checked

References

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  1. ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 Lesley Brown, editor-in-chief, William R. Trumble and Angus Stevenson, editors (2002), “abstraction”, in The Shorter Oxford English Dictionary on Historical Principles, 5th edition, Oxford, New York, N.Y.: Oxford University Press, →ISBN, page 10.
  2. ^ Elliott K. Dobbie, C. William Dunmore, Robert K. Barnhart, et al. (editors), Chambers Dictionary of Etymology (Chambers Harrap Publishers Ltd, 2004 [1998], →ISBN), page 5

Further reading

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French

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Etymology

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Borrowed from Late Latin abstrāctiōnem.

Pronunciation

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Noun

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abstraction f (plural abstractions)

  1. abstraction

Derived terms

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Descendants

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  • → Romanian: abstracție
  • → Russian: абстракция (abstrakcija)

Further reading

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