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catabolism

Upper-Intermediate (B2)

IPA: /kəˈtæbəlɪzəm/

KK: /kəˈtæbəlɪzəm/

noun
Definition

The process in which complex substances in the body are broken down into simpler ones, usually releasing energy in the process.


Example

During catabolism, the body breaks down food into energy that can be used for various functions.


Conversation
Sloth A
Have you ever heard of catabolism?
Sloth B
Yeah, it's about breaking down molecules for energy, right?
Sloth A
Exactly! It’s fascinating how our bodies use catabolism to fuel everything we do.
Sloth B
Totally! It's amazing how complex our metabolism really is.

Synonyms & Antonyms
Synonyms
degradation
breakdown
metabolism
Antonyms
anabolism
synthesis
construction
Root Explanation

Catabolism is formed from "cata-" (from Greek "kata", meaning down) and "ballein" (meaning to throw). The word describes the process of breaking down complex molecules into simpler ones, essentially 'throwing down' or breaking down substances in the body.

Memory Tip

Think of 'down' ('cata-') as breaking things apart, which helps you remember that catabolism refers to the process of breaking down complex substances.

Visually Confused Words
katabolism
ametabolism
anabolism
catoism
metabolism
capitalism
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