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fractionate

American  
[frak-shuh-neyt] / ˈfræk ʃəˌneɪt /

verb (used with object)

fractionated, fractionating
  1. to separate or divide into component parts, fragments, divisions, etc.

  2. to separate (a mixture) into ingredients or into portions having different properties, as by distillation or crystallization; cause to undergo fractional distillation, crystallization, or the like.

  3. to obtain by such a process.


fractionate British  
/ ˈfrækʃəˌneɪt /

verb

  1. to separate or cause to separate into constituents or into fractions containing concentrated constituents

  2. (tr) chem to obtain (a constituent of a mixture) by a fractional process

"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

Other Word Forms

  • fractionation noun
  • fractionator noun

Etymology

Origin of fractionate

First recorded in 1865–70; fraction + -ate 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

During reactions in nature, for example the expulsion from volcanism, deposition from the atmosphere, and the uptake by organisms, Hg-isotopes can become fractionated, enriching one pool in heavier isotopes, and others in lighter isotopes.

From Science Daily

"And if there's less precipitation, the isotopes are going to fractionate differently than normal," he said.

From Science Daily

In this relational void, where the story often feels fractionated rather than woven, the wildfire itself emerges as the book's main character.

From Scientific American

In today’s world of fractionated media, the celebrity status once enjoyed by Truman Capote, Gore Vidal and Norman Mailer may be impossible to duplicate.

From Washington Post

Avoid refined versions, which are fractionated, stripped of the beta-carotene, and deodorized.

From Salon