Meaning of Protein
a substance, found within all living things, that forms the structure of muscles, organs, etc. There are many different proteins and they are an essential part of what humans and animals eat to help them grow and stay healthy.
In simple words: A type of nutrient that helps build and repair the body.
Protein in a sentence
- essential proteins and vitamins
- protein deficiency
- Peas, beans and lentils are a good source of vegetable protein.
- Gluten is a protein found in wheat and other grains.
How to use Protein
Used in both everyday conversation and scientific contexts. Often discussed in relation to diet and health. Less common in casual speech unless related to fitness or nutrition.
Grammar pattern
standalone noun
Memory hint
Remember 'protein' by thinking of 'pro-tein' as a 'pro' helper for your muscles.
Related words
Collocations with Protein
Synonyms for Protein
- nutrient
- amino acid
- muscle builder
- meat
- protein source
Opposites of Protein
- carbohydrate
- lipid
- fat
Common mistakes with Protein
- Confused with 'proteins' as a countable noun, when 'protein' is often used as an uncountable noun.
- Incorrectly describing 'protein' in singular when discussing multiple types.
- Mixing up 'protein' with other nutrients like 'carbohydrates' and 'fats'.
Protein appears in
Protein in other languages
More words like Protein
- Meat
- AbolishC1
To formally put an end to a system, practice, or institution.
- AbortionC1
the deliberate ending of a pregnancy at an early stage
- AbsenceC1
the fact of somebody being away from a place where they are usually expected to be; the occasion or period of time when somebody is away
- AbsentC1
not in a place because of illness, etc.
- AbsorbB2
To take in a liquid, gas, or other substances.
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Frequently asked questions about Protein
What does Protein mean?
A type of nutrient that helps build and repair the body.
What is the definition of Protein?
a substance, found within all living things, that forms the structure of muscles, organs, etc. There are many different proteins and they are an essential part of what humans and animals eat to help them grow and stay healthy.
How do you use Protein in a sentence?
essential proteins and vitamins
Can you give another example of Protein?
protein deficiency
What are synonyms for Protein?
Common alternatives include nutrient, amino acid, muscle builder, meat, protein source.
What is the opposite of Protein?
Opposite meanings include carbohydrate, lipid, fat.
What words go with Protein?
It commonly pairs with essential, natural, animal, contain, supply, be high in, be found in something, content, level, intake, a source of protein.
What are common mistakes when using Protein?
Confused with 'proteins' as a countable noun, when 'protein' is often used as an uncountable noun. Incorrectly describing 'protein' in singular when discussing multiple types. Mixing up 'protein' with other nutrients like 'carbohydrates' and 'fats'.
How do you pronounce Protein?
US: /["/ˈprəʊtiːn/"]/, UK: /["/ˈprəʊtiːn/"]/. Listen to the audio above to hear native pronunciation.
When should I use Protein?
Used in both everyday conversation and scientific contexts. Often discussed in relation to diet and health. Less common in casual speech unless related to fitness or nutrition.
What CEFR level is Protein?
"Protein" is at B2 level on the CEFR scale.



