metabolism - Master This Word
Master this word with our 5-step learning method – Learn English in English
metabolism Word Meanings
- the process of converting food into energy
- the chemical processes in living organisms
- the sum of all biochemical reactions in the body
metabolism Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
metabolism Phonetic & Pronunciation
UK
/məˈtæb.əl.ɪ.zəm/
US
/məˈtæb.əl.ɪ.zəm/
metabolism Word Etymology
metabolism = meta- (change) + bol (throw) + -ism (process). Historical origin: Greek → Latin → English. Memory image: Imagine a bustling factory where food is transformed into energy - machinery constantly working to fuel our bodies.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputReal Context
Metabolism is the set of chemical processes that turn the food you eat into energy and the building blocks your body needs to grow, repair, and stay healthy. It includes breaking down nutrients, extracting energy, and synthesizing molecules such as proteins and fats. Your metabolism is influenced by hormones, activity level, age, body composition, and health conditions. When you exercise, your muscles demand more fuel, and your metabolic rate can rise temporarily. A simple memory image is a busy factory inside you: food enters, machines work, energy comes out as usable power, and waste is produced and disposed of. The word comes from meta- (change) plus bol (throw) plus ism (process), from Greek to Latin to English.
Usage Reminders
- Metabolism is not the same as digestion or calories burned. It is the body wide energy system. Strength training can slightly raise resting metabolic rate. Hydration and sleep support metabolic health. Meal timing matters less than total daily intake. If you have health issues, medications can affect metabolism.
Common Misconceptions
- Metabolism equals digestion or calories burned.
- A fast metabolism means you will always stay thin.
- Only fat people have slow metabolism.
- Skipping meals will dramatically slow your metabolism.
- All carbs are bad for metabolism.
Thinking Differences
Explain to an English speaker that metabolism is a broad life process, not just digestion or calories burned. English learners often conflate metabolism with appetite or weight alone, and may misuse phrases like metabolic rate when they mean energy intake.
Learning Tips
- Link metabolism to everyday activities like exercise and sleep.
- Use phrases like metabolic rate and metabolic health.
- Differentiate metabolism from digestion and calories burned.
- Remember the etymology meta- plus -ism to recall change and process.
- Practice with speed up and slow down in context.
- Keep a memory image of a factory inside the body to reinforce concept.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of 'metabolism'?
A.Social interaction
B.Biological theory
C.Physical movement
D.Chemical process
Step 2: Usage
In which sentence is 'metabolism' used correctly?
A.She enjoys reading about the metabolism of ancient civilizations.
B.He has a slow metabolism which makes it hard to gain weight.
C.The metabolism between them led to a successful partnership.
D.Metabolism is a fun hobby for many people.
Step 3: Similar Words
Which word is a synonym for 'metabolism'?
A.Construction
B.Breakdown
C.Static
D.Mitigation
Step 4: Opposite Words
What is the opposite meaning of 'metabolism'?
A.Serenity
B.Calmness
C.Inactivity
D.Harmony
Step 5: Mastery
How does 'metabolism' affect weight management in individuals?
A.It has no impact on weight.
B.Metabolism is not related to weight.
C.Faster metabolism helps in weight gain.
D.Slower metabolism leads to weight loss.
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