Abstraction

==English==
===Etymology===
Compare French abstraction. See the adjective abstract.
===Pronunciation===
* 
===Noun===
# The act of abstracting, separating, or withdrawing, or the state of being withdrawn; withdrawal.
#* 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.
# The act of leaving out of consideration one or more properties of a complex object so as to attend to others; analysis.
#: Note: Abstraction is necessary to classification, by which organisms are grouped into genera and species according to the qualities they share.
#* c. 1837, Sir W. Hamilton, in Lectures on Metaphysics and Logic (1860), Lecture XXXV, page 474
#*: Abstraction is no positive act: it is simply the negative of attention.
# An idea or notion of an abstract, or theoretical nature; as, to fight for mere abstractions.
# A separation from worldly objects; a recluse life; as, a hermit's abstraction.
# Absence or absorption of mind; inattention to present objects.
# The taking surreptitiously for one's own use part of the property of another; purloining. - "[Modern]"
# A separation of volatile parts by the act of distillation. - Nicholson
# Removal of water from a river, lake, or aquifer, typically for industrial or agricultural uses.
# Any generalization technique that ignores or hides details to capture some kind of commonality between different instances for the purpose of controlling the intellectual complexity of engineered systems, particularly software systems.
# Any intellectual construct produced through the technique of abstraction.
====Derived terms====
* abstractional
* abstractionism
* abstractionist
* abstractive
====Translations====
* Bulgarian: 
* Catalan: abstracció 
* Dutch: abstractie 
* French: 
* German: 
* Hebrew: הפשטה (hafshat'a) 
* Interlingua: abstraction
* Italian: 
* Novial: abstraktione
* Persian: 
* Polish: 
* Spanish: 
===External links===
* 
* 
* 
* Glossary of Water Terms, American Academy of Arts and Sciences.
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==French==
===Pronunciation===
* 
===Noun===
abstraction 
# abstraction
Category:French nouns
ar:abstraction
be:abstraction
de:abstraction
et:abstraction
el:abstraction
fa:abstraction
fr:abstraction
io:abstraction
id:abstraction
it:abstraction
hu:abstraction
ml:abstraction
nl:abstraction
pl:abstraction
pt:abstraction
ru:abstraction
fi:abstraction
ta:abstraction
te:abstraction
th:abstraction
tr:abstraction
vi:abstraction
zh:abstraction