Origin: Greek prefix bio-
Biochemical has 3 different meanings across 1 category:
a chemical substance derived from a biological source
"The new drug is a biochemical extracted directly from rare marine algae."
In plain English: A biochemical is any substance created by living organisms that helps their bodies function properly.
"The biochemical is responsible for breaking down food into energy within our cells."
of or relating to biochemistry; involving chemical processes in living organisms
"The biochemical reaction within our cells releases energy that powers every movement we make."
of, or relating to biochemistry
"The biochemical process by which plants convert sunlight into energy is fundamental to life on Earth."
In plain English: Biochemical means relating to chemical processes that happen inside living things.
"The biochemical process in our cells helps us convert food into energy."
Usage: Use this adjective when describing processes or substances that involve the chemistry of living organisms, such as "biochemical reactions." Avoid using it for general organic compounds unless their function is specifically tied to metabolic pathways.
The word biochemical combines the prefix bio-, meaning life, with chemical to describe substances or processes related to living organisms that involve chemistry. It entered English as a direct formation from these two roots without an earlier independent usage for this specific concept.