Peptide Meaning in English
word
Definition
A peptide is a short chain of amino acids that are linked together by peptide bonds. Peptides are smaller than proteins and play important roles in the body, like signaling and building tissues.
Usage & Nuances
Used in scientific and medical contexts, usually uncountable or plural ('peptides'). Commonly found in discussions about biology, biochemistry, skincare, and pharmaceuticals. Do not confuse with 'protein,' which is a longer chain of amino acids.
Example Sentences
A peptide is made of several amino acids linked together.
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Scientists study peptides to understand how the body works.
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Some medicines contain peptides to help treat diseases.
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Certain peptides are added to skincare products to help reduce wrinkles.
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The difference between a peptide and a protein is mostly the length of their chains.
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Some athletes use peptides to boost their performance, but it can be risky.
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