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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Critical biochemical variables such as amino acids, glucose, lactate and ammonia are often measured as snapshots of the process dynamics, outside the process environment, introducing delays that make real-time decision-making nearly impossible. Hamid Noori, Forbes.com, 28 May 2026 Fleming built an experimental cabinet that provided physical and biochemical support for an animal’s head severed from its body. Scott Lafee, San Diego Union-Tribune, 19 May 2026 Oxygen, however, enables further biochemical reactions that break down pyruvate and produce another 30 molecules of ATP. Yasemin Saplakoglu, Quanta Magazine, 13 May 2026 Whereas some actual insects use pheromones as biochemical markers (or stigmergic traces), the RAnts biomimicked version is photormones – light signals – to guide the actions of their collective. New Atlas, 1 May 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.merriam-webster.com/dictionary/biochemical. Accessed 29 May. 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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