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
Etymology
Origin of metabolic
First recorded in 1735–45; from Greek metabolikós “changeable,” from metabol(ḗ) “change” + -ikos -ic; see metabolism
Explanation
The adjective metabolic describes anything relating to the processes in the body that change food into energy. The high metabolic rate of an endurance athlete requires them to eat enormous meals. Metabolic processes are incredibly complicated, and they happen at the cellular level in human (and non-human) bodies. Turning calories from food into energy which keeps a body moving is just the simplest way to think about metabolic activity. When you consider the change that occurs (a peanut butter and jelly sandwich transforming into energy you use to play a soccer game), the root of metabolic makes total sense: it's the Greek metabole, "a change."
Vocabulary lists containing metabolic
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.
It’s not that the medication is less effective, agrees Dr. Amanda Velazquez, director of obesity medicine at the Cedars-Sinai Center for Weight Management and Metabolic Health in Los Angeles.
From The Wall Street Journal • Mar. 16, 2026
Metabolic dysfunction-associated steatotic liver disease affects roughly one-third of adults worldwide.
From Science Daily • Mar. 7, 2026
The president of the British Obesity and Metabolic Specialist Society, Ahmed Ahmed, said he was doing more of these operations with "more and more" people telling him they had taken weight loss injections.
From BBC • Jan. 29, 2026
Bon is an artist and founding director of L.A.-based Metabolic Studio, a not-for-profit interdisciplinary art and research hub that explores environmental issues.
From Los Angeles Times • Jul. 28, 2025
Metabolic data for other procyonids were from literature, as were dietary and reproductive data for all species.
From Metabolic Adaptation to Climate and Distribution of the Raccoon Procyon Lotor and Other Procyonidae by Mahlke-Johnson, Kathleen P.
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.