metabolic
AmericanUsage
What does metabolic mean? Metabolic describes something that is related to or is affected by metabolism, as in Dr. Petrov discovered the patient’s illness had metabolic causes.Your metabolism is the sum of the physical and chemical processes in your body needed to sustain life by producing energy. In humans, metabolism involves a large number of different organs and tissues. For this reason, the word metabolic is frequently used in medicine, nutrition, and other health sciences to discuss the digestive system, circulatory system, and other bodily processes.Example: While studying the birds, the researchers conducted intense studies of the animals’ metabolic rate increases during prolonged flights.
Other Word Forms
- hypermetabolic adjective
- metabolically adverb
Etymology
Origin of metabolic
First recorded in 1735–45; from Greek metabolikós “changeable,” from metabol(ḗ) “change” + -ikos -ic; metabolism
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
A spokesperson for the rap star, 31, confirmed to The Times on Wednesday that the artist’s doctors “ultimately identified extreme exhaustion, dehydration, vasoconstriction and low metabolic levels as the cause of her symptoms.”
From Los Angeles Times • Apr. 1, 2026
The firm noted that the FDA approval of Foundayo marked a significant milestone in the evolution of Lilly’s obesity and metabolic franchise.
From Barron's • Apr. 1, 2026
"In another child, the therapy completely suppressed metabolic crises that occurred almost monthly, while another patient no longer suffered from epileptic seizures."
From Science Daily • Mar. 31, 2026
In contrast, brown fat is present in smaller amounts and plays a specialized role in controlling body temperature and supporting metabolic health.
From Science Daily • Mar. 28, 2026
Every mutant, they noted, was missing a single metabolic function, corresponding to the activity of a single protein enzyme.
From "The Gene" by Siddhartha Mukherjee
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.