amino

adjective

ami·​no ə-ˈmē-(ˌ)nō How to pronounce amino (audio)
: relating to, being, or containing an amine group
often used in combination

Examples of amino in a Sentence

Recent Examples on the Web
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Infused with amino peptides to firm and smooth the skin, niacinamide to nourish the skin barrier, and hyaluronic acid for a plumping touch, Olay’s lifting cream offers moisture with an extra dose of rejuvenating benefits. Jenny Berg, Vogue, 4 Sep. 2025 With its blend of amino, tartaric, and lactic acids, this gentle, sulfate-free formula cleans, hydrates, strengthens, and keeps the lid on oxidative stress that might damage your hair or highlights. Sharon Brandwein, Southern Living, 8 Aug. 2024 And protein sequences, just like natural languages, store structure and function in their amino-acid sequence with extreme efficiency. IEEE Spectrum, 14 Mar. 2023 Foods such as lean meats, eggs, nuts, seeds, and legumes are all excellent sources of amino acids. Amber Smith, Discover Magazine, 6 Feb. 2023 See All Example Sentences for amino

Word History

Etymology

International Scientific Vocabulary amine + -o-

First Known Use

circa 1895, in the meaning defined above

Time Traveler
The first known use of amino was circa 1895

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Cite this Entry

“Amino.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amino. Accessed 11 Sep. 2025.

Medical Definition

amino

adjective
ami·​no ə-ˈmē-(ˌ)nō How to pronounce amino (audio)
: relating to, being, or containing an amine group
often used in combination
Last Updated: - Updated example sentences
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