arginine

noun

ar·​gi·​nine ˈär-jə-ˌnēn How to pronounce arginine (audio)
: a crystalline basic amino acid C6H14N4O2 derived from guanidine

Examples of arginine in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Your body also produces creatine from the amino acids arginine, glycine, and methionine.1 Practicing high-intensity sports uses a lot of phosphocreatine. Merve Ceylan, Health, 23 Sep. 2024 It is made up of three main amino acids—glycine, arginine, and methionine. Jillian Kubala, Health, 12 Aug. 2024 Redkens Moisture Complex features a blend of soy protein, arginine, and argan oil that treats your hair from the root to the core and core to the tip. Sharon Brandwein, Southern Living, 8 Aug. 2024 Your body makes creatine from three amino acids: arginine, glycine, and methionine. Elizabeth Barnes, Verywell Health, 6 Aug. 2024 See all Example Sentences for arginine 

Word History

Etymology

German Arginin

First Known Use

1886, in the meaning defined above

Time Traveler
The first known use of arginine was in 1886

Dictionary Entries Near arginine

Cite this Entry

“Arginine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arginine. Accessed 28 Nov. 2024.

Kids Definition

arginine

noun
ar·​gi·​nine ˈär-jə-ˌnēn How to pronounce arginine (audio)
: an amino acid that is found in various proteins

Medical Definition

arginine

noun
ar·​gi·​nine ˈär-jə-ˌnēn How to pronounce arginine (audio)
: a crystalline basic amino acid C6H14N4O2 derived from guanidine
abbreviation Arg

More from Merriam-Webster on arginine

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!