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
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Mash says DemeRx’s drug is a metabolite of ibogaine, and doesn’t carry the same hallucinogenic effects or risks as the original drug. Matthew Perrone, Fortune, 24 Apr. 2026 The study exposed 105 Alaskan salmon to both cocaine and benzoylecgonine — a metabolite created by the drug in the liver — and then tracked their movements. Austin Perry Outkick, FOXNews.com, 23 Apr. 2026 Researchers took 105 wild Atlantic salmon in Sweden's Lake Vattern and exposed them to both cocaine and benzoylecgonine — a metabolite created by the drug in the liver — and then tracked their movements. CBS News, 22 Apr. 2026 Bruce also had the lowest levels of stress hormone metabolites, was given priority access to the four central feeding stations on account of his rank, and even had a non-mate remove debris from his lower beak, the only individual in the circus to be so honored. ArsTechnica, 20 Apr. 2026 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

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Cite this Entry

“Metabolite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/metabolite. Accessed 29 Apr. 2026.

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

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