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 adverb

Examples of biochemical in a Sentence

Recent Examples on the Web
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Our modern health framework, which views humans as collections of biochemical parts, has struggled to explain basic questions, like why stress harms us or how mental states shape physical health. Jasna Hodžić, Big Think, 22 Apr. 2026 The pair have invented a Bioluminator that detects and amplifies bioluminescence — the biochemical emission of light by living organisms. Brady MacDonald, Oc Register, 17 Apr. 2026 The new atlas, published March 11 in the scientific journal Cell, details the ways in which genome structure, gene activity and methylation (a biochemical mechanism for regulating gene expression) change across eight brain regions and 36 brain cell types. Noah Lyons, San Diego Union-Tribune, 6 Apr. 2026 Converging lines of biophysical and biochemical evidence have led researchers to focus on mitochondria, the energy-producing organelles found in most cells of the body. Lynne Peeples, Scientific American, 26 Mar. 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

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Cite this Entry

“Biochemical.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.grautoblog.com/dictionary/biochemical. Accessed 28 Apr. 2026.

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 adverb

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