Question 1 · Quick check
protein
/ˈpɹəʊ.ti.ɪn/
noun
Türkçe translations
Translating…
In plain English
- 01
noun
A substance in food and bodies needed for growth and repair.
- 02
noun
Extra detailA food rich in protein, often a meat or meat substitute.
Examples
A liter of milk contains about thirty grams of protein.
After the gym, I drink a glass of milk mixed with powdered protein.
At a glance
Sits at B1 on the CEFR scale
- Senses
- 4
- Parts of speech
- 1
- Citations
- 5
Also pronounced
- /ˈpɹoʊ.tiːn/
Deep Dive
noun
Extra meaningsOne of three major classes of food or source of food energy (4 kcal/gram) abundant in animal-derived foods (meat) and some vegetables, such as legumes.
Any of numerous large, complex naturally-produced molecules composed of one or more long chains of amino acids, in which the amino acid groups are held together by peptide bonds.
More examples
In contextThe amount of protein you need is directly related to your lifestyle.
Proteins carry out the bulk of cellular functions, including relaying signals, providing structural support, and accelerating biochemical reactions.
The preparation style should be the same for both proteins so that the side dishes compliment the meal.
Quick test
Two questions on this entry. Nothing is scored.
Practise this properly in the app, where the word comes back before you forget it.
Nearby
Origin
noun
From proto- + -ein. Suggested by Jöns Jacob Berzelius in a letter to Gerardus Johannes Mulder, from French protéine and German Protein, both coined based on Ancient Greek πρωτεῖος (prōteîos, “primary”), from πρῶτος (prôtos, “first”).