- plural of amino acid.
amino acids
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Amino acids are the basic molecular building blocks of proteins.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It’s naturally produced in our liver, kidneys and pancreas and comes from the amino acids arginine, glycine and methionine — the “building blocks of protein.”
From Los Angeles Times ● Oct. 19, 2026
Food sources such as chicken, beef, salmon and tofu contain all the essential amino acids.
From Science Daily ● Oct. 14, 2026
Recast Systems in San Francisco is experimenting with a type of protein made from amino acids found in the soil, says CEO Olivia Li.
From BBC ● Oct. 7, 2026
Like hands, all amino acids exist as two mirrored variants, but only one of them is found in the proteins in the body's cells.
From Barron's ● Oct. 7, 2026
In some way specific groups of nucleotides must code for specific amino acids.
From "Double Helix" by James D. Watson
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