noun
- the breakdown of complex molecules in living organisms to form simpler ones, typically releasing energy
Usage: biology; biochemistry
Examples
- During catabolism, proteins are broken down into amino acids.
- The process of catabolism releases energy that cells can use for various functions.
- Muscle catabolism occurs when the body breaks down muscle tissue for energy.
- Catabolism and anabolism together make up metabolism.
- Fasting can increase the rate of catabolism in the body.
- The catabolism of glucose produces ATP, the cell’s energy currency.