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catabolism

catabolism

1 8.1
The breaking down of complex substances into simpler ones that releases energy
  • noun
  • /kəˈtæbəlɪzəm/
  • Specialized
translation icon : catabolismo
  • The process of catabolism allows the body to convert food into usable energy by breaking it down.
  • catabolism of proteins
  • anabolism and catabolism

Well, that means the ATPADP ratio is high because you're doing lots of catabolism.

Examples

  • The process in which the body basically metabolizes itself is called catabolism and leads to muscle loss and weakness.

    Academic text (2005)
  • Currently, no study has investigated the optimal dosage of HMB under varying degrees of catabolism.

    Blog text (23)
  • This is largely what catabolism is about in biological systems.

  • Though weight loss is an indicator of catabolism, it is a late sign.

    Academic text (2002)
  • Catabolism itself isn't necessarily bad and is indeed necessary for growth, but the less catabolism, the better.

    Blog text (28)
  • And in general, if we're in this state of kind of chronic catabolism, that's not healthy, right, for our body.

  • Catabolism is the process of breaking down amino acids in the muscle to facilitate energy for training.

    Academic text (1995)
  • During stressful training, cortisol, which facilitates catabolism, is increased; however, with proper rest, cortisol concentrations return to normal.

    Academic text (1995)
  • In doing so, it links the metabolism of carbohydrates, fats, and proteins, as the catabolism of these compounds generates acetyl CoA.

    Academic text (2017)
  • In a state of catabolism, the body transforms stored nutrients into energy, which is crucial during fasting.

Synonyms

breakdown
vscatabolism
  • Specialized
19 4.1

A process in which a substance is broken into simpler parts by chemicals or living things

restricts this process to living organisms and energy release
katabolism
vscatabolism
  • Specialized
9.9

Breaking large chemicals in the body into small parts to release energy

is the standard form of the same metabolic process
destructive metabolism
vscatabolism
  • Specialized
5.4

The process that breaks down food and body tissue to release energy

is the neutral scientific term without the aggressive or negative tone
dissimilation
vscatabolism
  • Archaic
9.7

Cells break down complex substances to release energy

specifies energy release as a definite result rather than just often

Antonyms

anabolism
  • Specialized
8.7

Process that makes complex molecules from simple ones in living things using energy

How Anabolic

anabolism
  • Specialized
8.7
metabolism
  • Specialized
79 4.3
catabolism
  • Specialized
1 8.1

Surface Forms

catabolism singular
catabolisms plural

Morphology

catabolism = cata + bol + ism

Formed from Greek combining forms (cata- 'down' + -bol- 'throw') plus -ism; these elements are not productive or familiar to average learners, so the meaning 'breaking down' is not directly guessable from the parts.

Etymology

Catabolism comes from the Greek parts cata- 'down' and ballein 'to throw', so think of 'throwing down' big molecules into smaller parts. This 'breaking down' in the body gives off energy, which is why catabolism means turning complex substances into simpler ones and releasing energy, the opposite of anabolism in metabolism.