metabolite

noun

me·​tab·​o·​lite mə-ˈta-bə-ˌlīt How to pronounce metabolite (audio)
1
: a product of metabolism
2
: a substance essential to the metabolism of a particular organism or to a particular metabolic process

Examples of metabolite 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.
Wishart and his colleagues found that a panel of 69 metabolites in peoples’ urine could predict who had pre-cancerous polyps in their colon. Veronique Greenwood, Time, 28 Oct. 2025 The keto diet restored these deficits, particularly in female APOE4 mice, normalizing most metabolites to APOE3 levels. New Atlas, 26 Oct. 2025 Insertion of a synthetic switch into insulin provides metabolite-dependent regulation of hormone–receptor activation. Hannah Millington, MSNBC Newsweek, 10 Oct. 2025 These microbes react with the air and rock through photosynthesis and respiration to produce organic molecules called metabolites. Chris Impey, The Conversation, 23 Sep. 2025 See All Example Sentences for metabolite

Word History

First Known Use

1877, in the meaning defined at sense 1

Time Traveler
The first known use of metabolite was in 1877

Browse Nearby Words

Cite this Entry

“Metabolite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/metabolite. Accessed 29 Oct. 2025.

Kids Definition

metabolite

noun
me·​tab·​o·​lite mə-ˈtab-ə-ˌlīt How to pronounce metabolite (audio)
1
: a substance produced by metabolism
2
: a substance essential to a process of metabolism

Medical Definition

metabolite

noun
me·​tab·​o·​lite -ˌlīt How to pronounce metabolite (audio)
1
: a product of metabolism:
a
: a metabolic waste usually more or less toxic to the organism producing it : excretion
b
: a product of one metabolic process that is essential to another such process in the same organism
c
: a metabolic waste of one organism that is markedly toxic to another : antibiotic
2
: a substance essential to the metabolism of a particular organism or to a particular metabolic process

More from Merriam-Webster on metabolite

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!