metabolite

noun

me·​tab·​o·​lite mə-ˈta-bə-ˌlīt 

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

The liver breaks down various forms of vitamin K into metabolites, which are released into the bloodstream. — Ayesha Gulzar, Verywell Health, 31 Aug. 2026

When a radish is cut, bitten, or crushed, its cells are damaged, triggering an enzyme called myrosinase to break down the glucosinolates into various metabolites, including pungent compounds known as isothiocyanates. — Encyclopedia Britannica, 26 Aug. 2026

Produced when gut bacteria break apart specific nutrients in food, the metabolite was found to trigger a specific neuroimmune pathway known as the Stimulator of Interferon Genes, or STING. — Mike McRae 25, New Atlas, 25 Aug. 2026

Kyrgios, 31, provided a sample at June’s Mallorca Championships, which was confirmed to contain a metabolite of cocaine July 17 after testing. — James Hansen, New York Times, 19 Aug. 2026

Word History

Etymology

metabol(ic) or metabol(ism) + -ite entry 1

First Known Use

1877, in the meaning defined at sense 1

Rhymes for metabolite

• actinolite
• adipocyte
• amphibolite
• anorthosite
• anthophyllite
• aragonite
• carbonatite
• cassiterite
• chalcopyrite
• cristobalite
• crocidolite
• diatomite

Kids Definition

metabolite

noun

me·​tab·​o·​lite mə-ˈtab-ə-ˌlīt 

1

: a substance produced by metabolism

2

: a substance essential to a process of metabolism

Medical Definition

metabolite

noun

me·​tab·​o·​lite -ˌlīt 

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