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arginine
noun
ar·gi·nine
ˈär-jə-ˌnēn
: a crystalline basic amino acid C6H14N4O2 derived from guanidine
Examples of arginine in a Sentence
Recent Examples on the Web
Any accumulation of arginine can cause brain damage, epilepsy, and other neurological and muscular problems.
—William A. Haseltine, Forbes, 29 Mar. 2024
This formula is enriched with amino acids, citric acid, and arginine, which blend together to ward off all types of damage — including more extreme situations — while also providing an ideal environment for hair growth.
—Jessie Quinn, Peoplemag, 13 Feb. 2024
This rich yet lightweight cream is chock full of ceramides, hyaluronic acid, arginine and glycolipids to provide hydration that lasts, even for the thirstiest complexions.
—Celia Shatzman, Forbes, 30 Nov. 2023
The formula is enhanced with arginine, an amino acid that soothes sensitive and irritated skin.
—Lacey Muinos, Health, 4 Aug. 2023
With a unique combination of ingredients that include beta-alanine, creatine, caffeine, and arginine, this pre workout promises to enhance strength, focus, and endurance - all of which are crucial for top-performing athletes.
—Amber Smith, Discover Magazine, 10 July 2023
Amino Acids One of the most noteworthy aspects of watermelon’s nutrition profile includes the amino acids citrulline and arginine: These building blocks of protein are two of the 20 amino acids that help form muscle, nerves, cells, and basically any other bodily structure.
—Christina Manian, Rdn, Better Homes & Gardens, 3 July 2023
To promote hair growth, her Inala serum is just the solution, thanks to a powerhouse blend of pure rice water, biotin, and arginine.
—Kiana Murden, Vogue, 28 June 2023
Thanks to the amino acid arginine, this serum enhances lashes to help prevent early breakage that contributes to sparse and thinning lashes.
—Lindsay Modglin, Health, 22 June 2023
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'arginine.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
Etymology
German Arginin
First Known Use
1886, in the meaning defined above
Dictionary Entries Near arginine
Cite this Entry
“Arginine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arginine. Accessed 21 May. 2024.
Kids Definition
arginine
noun
ar·gi·nine
ˈär-jə-ˌnēn
: an amino acid that is found in various proteins
Medical Definition
arginine
noun
ar·gi·nine
ˈär-jə-ˌnēn
: a crystalline basic amino acid C6H14N4O2 derived from guanidine
—abbreviation Arg
More from Merriam-Webster on arginine
Britannica.com: Encyclopedia article about arginine
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