adjective
metabolic
met-uh-BAH-lik/ˌmetəˈbɑːlɪk/
Relating to the chemical processes that sustain life in an organism.
Metabolic reactions transform nutrients to support muscle activity and tissue growth.

Etymology
Greek meta- and ballein together formed metaballein, “to change.” The biological sense applies that idea of change to the chemical transformations involved in the body’s energy, growth, and renewal.
In context
we're seeing this small increase in basal metabolic rate, that should lead to increased loss of body fat.
More examples
- The liver plays a central role in many metabolic processes.
- Some inherited conditions cause serious metabolic problems.
- Cells need nutrients to support their metabolic activity.
Forms
metabolism noun — The chemical processes that keep an organism alive.
metabolize verb — To chemically process substances within an organism.
Similar words
- biochemical
- Covers chemistry in living things, not specifically metabolic processes.
- physiological
- Covers bodily functions more broadly, including circulation and movement.