biochemistry

noun

bio·​chem·​is·​try ˌbī-ō-ˈke-mə-strē How to pronounce biochemistry (audio)
1
: chemistry that deals with the chemical compounds and processes occurring in organisms
2
: the chemical characteristics and reactions of a particular living organism or biological substance
biochemist noun

Examples of biochemistry in a Sentence

advances in the field of biochemistry
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.
Sarah Nicholls, a University of New Hampshire a biochemistry, molecular and cellular biology major,will pursue her Ph.D. in medical science, focusing her research on the protein tau, which is implicated in Alzheimer’s disease. Michael T. Nietzel, Forbes, 1 Mar. 2025 In addition to his administrative duties, Tabak also continued to lead a team within the NIH publishing biochemistry research. Alexander Tin, CBS News, 12 Feb. 2025 As a result of the move, an eye-catching science building has sprouted and is being used as a hub to train students in chemistry, biochemistry, cell biology, microbiology, wildfire research and machine learning to aid medical treatments. George Avalos, The Mercury News, 9 Feb. 2025 Salinas studied biochemistry and became a scientist. David Plazas, The Tennessean, 6 Aug. 2024 See All Example Sentences for biochemistry

Word History

Etymology

International Scientific Vocabulary

First Known Use

1848, in the meaning defined at sense 1

Time Traveler
The first known use of biochemistry was in 1848

Browse Nearby Words

Cite this Entry

“Biochemistry.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/biochemistry. Accessed 13 Mar. 2025.

Kids Definition

biochemistry

noun
bio·​chem·​is·​try ˌbī-ō-ˈkem-ə-strē How to pronounce biochemistry (audio)
: chemistry that deals with the chemical compounds and processes occurring in living things
biochemical
-ˈkem-i-kəl
adjective
biochemically
-i-k(ə-)lē
adverb
biochemist noun

Medical Definition

biochemistry

noun
bio·​chem·​is·​try -ˈkem-ə-strē How to pronounce biochemistry (audio)
plural biochemistries
1
: chemistry that deals with the chemical compounds and processes occurring in organisms
2
: the chemical characteristics and reactions of a particular living organism or biological substance
a change in the patient's biochemistry accompanied her psychological depression

More from Merriam-Webster on biochemistry

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!