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[verb ik-strakt or especially for 5, ek-strakt; noun ek-strakt] /verb ɪkˈstrækt or especially for 5, ˈɛk strækt; noun ˈɛk strækt/
verb (used with object)
to get, pull, or draw out, usually with special effort, skill, or force:
to extract a tooth.
to deduce (a doctrine, principle, interpretation, etc.):
He extracted a completely personal meaning from what was said.
to derive or obtain (pleasure, comfort, etc.) from a particular source:
He extracted satisfaction from the success of his sons.
to take or copy out (matter), as from a book.
to make excerpts from (a book, pamphlet, etc.).
to extort (information, money, etc.):
to extract a secret from someone.
to separate or obtain (a juice, ingredient, etc.) from a mixture by pressure, distillation, treatment with solvents, or the like.
  1. to determine (the root of a quantity that has a single root).
  2. to determine (a root of a quantity that has multiple roots).
something extracted.
a passage taken from a book, article, etc.; excerpt; quotation.
a solution or preparation containing the active principles of a drug, plant juice, or the like; concentrated solution:
vanilla extract.
a solid, viscid, or liquid substance extracted from a plant, drug, or the like, containing its essence in concentrated form:
beef extract.
Origin of extract
late Middle English
1375-1425; late Middle English < Latin extractus (past participle of extrahere). See ex-1, tract1
Related forms
extractable, extractible, adjective
extractability, extractibility, noun
nonextractable, adjective
nonextracted, adjective
nonextractible, adjective
overextract, verb (used with object)
preextract, verb (used with object)
unextractable, adjective
unextracted, adjective
1. pry out. 6. evoke, educe, draw out, elicit. Extract, exact, extort, wrest imply using force to remove something. To extract is to draw forth something as by pulling, importuning, or the like: to extract a confession by torture. To exact is to impose a penalty, or to obtain by force or authority, something to which one lays claim: to exact payment. To extort is to wring something by intimidation or threats from an unwilling person: to extort money by threats of blackmail. To wrest is to take by force or violence in spite of active resistance: The courageous minority wrested power from their oppressors. 7. withdraw, distill. 10. citation, selection. 11. decoction, distillation. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for extractability


verb (transitive) (ɪkˈstrækt)
to withdraw, pull out, or uproot by force
to remove or separate
to derive (pleasure, information, etc) from some source or situation
to deduce or develop (a doctrine, policy, etc)
(informal) to extort (money, etc)
to obtain (a substance) from a mixture or material by a chemical or physical process, such as digestion, distillation, the action of a solvent, or mechanical separation
to cut out or copy out (an article, passage, quotation, etc) from a publication
to determine the value of (the root of a number)
noun (ˈɛkstrækt)
something extracted, such as a part or passage from a book, speech, etc
a preparation containing the active principle or concentrated essence of a material: beef extract, yeast extract
(pharmacol) a solution of plant or animal tissue containing the active principle
Derived Forms
extractable, adjective
extractability, noun
Usage note
Extract is sometimes wrongly used where extricate would be better: he will find it difficult extricating (not extracting) himself from this situation
Word Origin
C15: from Latin extractus drawn forth, from extrahere, from trahere to drag
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for extractability



late 15c., from Latin extractus, past participle of extrahere "draw out," from ex- "out" (see ex-) + trahere "to draw" (see tract (n.1)). Related: Extracted; extracting.



mid-15c., from Late Latin extractum, noun use of neuter past participle of extrahere "to draw out" (see extract (v.)).

Online Etymology Dictionary, © 2010 Douglas Harper
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extractability in Medicine

extract ex·tract (ĭk-strākt')
v. ex·tract·ed, ex·tract·ing, ex·tracts

  1. To draw or pull out, using force or effort.

  2. To obtain from a substance by chemical or mechanical action, as by pressure, distillation, or evaporation.

  3. To remove for separate consideration or publication; excerpt.

  4. To determine or calculate the root of a number.

n. (ěk'strākt')
Abbr. ext.
  1. A concentrated preparation of a drug obtained by removing the active constituents of the drug with suitable solvents, evaporating all or nearly all of the solvent, and adjusting the residual mass or powder to the prescribed standard.

  2. A preparation of the essential constituents of a food or a flavoring; a concentrate.

ex·tract'a·ble or ex·tract'i·ble adj.
ex·trac'tor n.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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