HealthSeptember 2, 2026

catabolism

kuh-TAB-uh-liz-uhm

Definition

The metabolic process in living organisms that breaks down complex molecules into simpler ones, often releasing energy.

Etymology

The word is derived from the Greek 'katabole,' meaning a 'throwing down' or 'casting down,' which was adopted into scientific Latin to describe the breakdown of organic substances.

In the news

The article uses the term to describe how the small intestine processes fructose, noting that inhibiting this specific catabolic activity reduces the absorption of dietary fat.

Scientists Uncover a Surprising Way Fructose May Promote Obesity

Read the full article ↗

ScienceAlert

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