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biocatalyst

Upper-Intermediate (B2)

IPA: //ˌbaɪoʊˈkætəˌlɪst//

KK: /ˈbaɪoʊˌkætəˌlɪst/

noun
Definition

A substance, often an enzyme, that speeds up or changes the rate of a chemical reaction in living organisms.


Example

Enzymes act as biocatalysts to help break down food in our bodies.


Conversation
Sloth A
Have you heard about the new research on using a biocatalyst in chemical reactions?
Sloth B
Yeah, I read something about it! It sounds really interesting.
Sloth A
I think it could change how we approach certain processes in biology.
Sloth B
Definitely! Using a biocatalyst could make reactions more efficient.

Synonyms & Antonyms
Synonyms
enzyme
catalyst
biochemical
Antonyms
inhibitor
blocker
suppressor
Root Explanation

Biocatalyst → It is formed from "bio-" (from Greek "bios", meaning life) and "catalyst" (from Greek "katalusis", meaning dissolution or breaking down). A biocatalyst is a substance that facilitates a chemical reaction in living organisms, thus relating to life and the process of breaking down substances.

Memory Tip

Think of 'bio-' meaning life and 'catalyst' as something that helps break down substances. This helps you remember that a biocatalyst is something that aids in chemical reactions in living systems.

Visually Confused Words
catalyst
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