ketone body

noun

Any of several compounds that are intermediates in the metabolism of fatty acids; principally acetoacetate and acetone (together with hydroxybutyrate which is not a ketone)

Similar
acetone body

Meanings

nounketone body (plural ketone bodies)

plural ketone bodies

  1. biochemistryAny of several compounds that are intermediates in the metabolism of fatty acids; principally acetoacetate and acetone (together with hydroxybutyrate which is not a ketone)

Synonyms & antonyms

nouna ketone that is an intermediate product of the breakdown of fats in the body; any of three compounds (acetoacetic acid, acetone, and/or beta-hydroxybutyric acid) found in excess in blood and urine of persons with metabolic disorders

Similar
acetone body
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

ketone body. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/ketone%20body

MLA

“ketone body.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ketone%20body. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “ketone body,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/ketone%20body.

Source: ketone body on Wiktionary, CC BY-SA 4.0.