biochemical

adjective

bio·​chem·​i·​cal ˌbī-ō-ˈke-mi-kəl How to pronounce biochemical (audio)
1
: of or relating to biochemistry
2
: characterized by, produced by, or involving chemical reactions in living organisms
a biochemical defect in the brain
biochemical noun
biochemically
ˌbī-ō-ˈke-mi-k(ə-)lē How to pronounce biochemical (audio)
adverb

Examples of biochemical in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The biochemical case against it is substantial. — Scott Travers, Forbes.com, 6 June 2026 But ibogaine is a dirty drug, a blunt biochemical instrument that travels all across the body and puts particular stress on the heart. — Ross Andersen, The Atlantic, 12 June 2026 Then there is the gut-brain axis, which sends biochemical messages between the nervous system and the gastrointestinal tract. — Charlotte Harpur, New York Times, 3 June 2026 Kristil Krug worked as a biochemical engineer, but her life mostly revolved around her three children and her love of ballet and dance. — Faith Karimi, CNN Money, 18 June 2026 See All Example Sentences for biochemical

Word History

Etymology

International Scientific Vocabulary

First Known Use

1836, in the meaning defined at sense 1

Time Traveler
The first known use of biochemical was in 1836

Phrases Containing biochemical

Rhymes for biochemical

See All Rhymes for biochemical

Browse Nearby Words

biochem
biochemical
biochemical oxygen demand
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Cite this Entry

“Biochemical.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/biochemical. Accessed 7 Jul. 2026.

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Medical Definition

biochemical

adjective
bio·​chem·​i·​cal -ˈkem-i-kəl How to pronounce biochemical (audio)
1
: of or relating to biochemistry
2
: characterized by, produced by, or involving chemical reactions in living organisms
biochemical abnormalities
biochemical processes
biochemical noun
biochemically
-k(ə-)lē How to pronounce biochemical (audio)
adverb

More from Merriam-Webster on biochemical

Nglish: Translation of biochemical for Spanish Speakers

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