metabolic

meh-tuh-BAH-lik /ˌmɛtəˈbɒlɪk/
adjectiveC1GREMCAT
ScientificMedical

Relating to the chemical processes that occur within a living organism in order to maintain life.

Often used to describe the rate at which the body burns energy or the efficiency of internal chemical conversions.

The story behind the word. The word 'metabolic' is rooted in the Greek 'metabole', meaning 'change' or 'transformation.' This perfectly describes the body's ability to change food into energy and tissue. It entered the English language in the 19th century as biology became more focused on internal chemistry.

Word relationships

  • physiological: A broader term relating to the functions of living organisms, whereas metabolic is specific to chemical energy conversion.

Commonly confused with

  • metabolism: Metabolism is the noun for the process; metabolic is the adjective describing it.

Word family

  • metabolism (noun): The chemical processes in the body.
  • metabolize (verb): To process a substance through metabolism.

Collocations

  • metabolic rate
  • metabolic syndrome
  • metabolic process
  • metabolic health

Example sentences

  • "Metabolic rate can be influenced by age, muscle mass, and genetics." A scientific explanation of weight loss.
  • "Patients with metabolic syndrome have a higher risk of heart disease and diabetes." Medical journal entry. (National Institutes of Health)

Memory hook

Think of a 'Metal Ball' (Metabol-) changing shape or 'changing' into energy. Metabolic: The body's 'change' engine.

When not to use

Do not confuse with 'metaphorical,' which relates to figures of speech.

Fun facts

  • Your basal metabolic rate accounts for about 60-75% of the calories you burn every day, even if you don't move.

Related words

caloric, endocrine, chronic

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