
Metabolism - Wikipedia
Metabolism (/ məˈtæbəlɪzəm /, from Greek: μεταβολή metabolē, "change") refers to the set of life -sustaining chemical reactions that occur within living organisms.
Metabolism | Definition, Process, & Biology | Britannica
Nov 27, 2025 · metabolism, the sum of the chemical reactions that take place within each cell of a living organism and that provide energy for vital processes and for synthesizing new organic …
Metabolism: What It Is, How It Works & Disorders
Nov 20, 2024 · Your metabolism is how your body uses energy (which ultimately comes from the sustenance you consume) for everything your body does. Your body’s metabolism never stops …
METABOLISM Definition & Meaning - Merriam-Webster
The meaning of METABOLISM is the sum of the processes in the buildup and destruction of protoplasm; specifically : the chemical changes in living cells by which energy is provided for …
METABOLISM Definition & Meaning | Dictionary.com
METABOLISM definition: the sum of the physical and chemical processes in an organism by which its material substance is produced, maintained, and destroyed, and by which energy is …
Metabolism: Definition, Types, How It's Regulated, What Impacts It
Oct 21, 2025 · Your metabolism consists of all the chemical reactions in your body that keep you alive. Building muscle and getting enough rest can help boost your metabolism.
What Is Metabolism? - National Institute of General Medical …
Jun 5, 2024 · Metabolism includes all the chemical changes that occur as our bodies use enzymes to break down food, medicines, and biological substances as well as produce energy …
METABOLISM | definition in the Cambridge English Dictionary
METABOLISM meaning: 1. all the chemical processes in your body, especially those that cause food to be used for energy…. Learn more.
Metabolism Definition - Biological Chemistry I Key Term | Fiveable
Metabolism refers to the sum of all biochemical reactions that occur within a living organism to maintain life, including both the processes of breaking down molecules for energy (catabolism) …
Metabolism: MedlinePlus Medical Encyclopedia
Jul 15, 2024 · Metabolism refers to all the physical and chemical processes in the body that convert or use energy, such as: