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View synonyms for

catabolism

[ kuh-tab-uh-liz-uhm ]

noun

Biology, Physiology.
  1. destructive metabolism; the breaking down in living organisms of more complex substances into simpler ones, with the release of energy ( anabolism ).


catabolism

/ ˌkætəˈbɒlɪk; kəˈtæbəˌlɪzəm /

noun

  1. a metabolic process in which complex molecules are broken down into simple ones with the release of energy; destructive metabolism Compare anabolism
“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

catabolism

/ ə-ăə-ĭ′əm /

  1. The phase of metabolism in which energy, in the form of ATP, is produced by the breakdown of complex molecules, such as starches, proteins and fats, into simpler ones.
  2. Compare anabolism

catabolism

  1. Biochemical reactions that break down molecules in metabolism . Molecules may be broken down to gain their energy or to prepare them for disposal from the body. ( Compare anabolism .)
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Derived Forms

  • catabolic, adjective
  • ˌٲˈDZ, adverb
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Other yvlog Forms

  • ··DZ· [kat-, uh, -, bol, -ik], adjective
  • ···ٲ·· noun
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yvlog History and Origins

Origin of catabolism1

First recorded in 1875–80; from Greek 첹ٲDZ(ḗ) “a throwing down,” equivalent to kata- prefix meaning “down, against, back” ( cata- ) + DZḗ “a throw”; compare 첹ٲá𾱲 “to throw down”) + -ism
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yvlog History and Origins

Origin of catabolism1

C19 katabolism, from Greek 첹ٲDZŧ a throwing down, from kataballein, from kata- down + ballein to throw
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Compare Meanings

How does catabolism compare to similar and commonly confused words? Explore the most common comparisons:

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Example Sentences

Examples have not been reviewed.

During muscle catabolism, proteins stored in muscle tissue are broken down into smaller molecules called amino acids and energy is released.

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Other aroma compounds are the result of catabolism, the breaking-down of a large molecule into a smaller one.

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Variable functions that are restricted to a species or strain — including pathogenicity islands, vitamin and drug catabolism, motility and nutrient transporters — are possible targets for personalized diets and therapeutic strategies.

From

In many cases, the accumulation of fuel and fuel precursors in an oxygenated environment will promote the proliferation of contaminating organisms, making crop protection strategies paramount to prevent catabolism of the secreted products.

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In certain abnormal cases the concentration may be produced in the cell itself by the formation of two centres of catabolism or molecular disintegration, since, as we have seen, molecular disintegration raises the osmotic pressure.

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