aspartic acid

noun

: a crystalline amino acid C4H7NO4 found especially in plants

Examples of aspartic acid in a Sentence

Recent Examples on the Web
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Also concerning are Magnesium Aspartate and Magnesium Glutamate because of the additional ingredients — glutamic acid and aspartic acid, that are added. Allison Futterman, Discover Magazine, 29 Jan. 2024 This is the purest form of D-aspartic acid currently on the market. Amber Smith, Discover Magazine, 15 Jan. 2023 Testogen contains Fenugreek extract, D-aspartic acid, Vitamin D3, zinc, Korean Red Ginseng, boron, nettle leaf extract, magnesium, bioperine, and vitamins B6 and K1. Dallas News, 1 Feb. 2022

Word History

Etymology

International Scientific Vocabulary, irregular from Latin asparagus

First Known Use

1829, in the meaning defined above

Time Traveler
The first known use of aspartic acid was in 1829

Browse Nearby Words

Cite this Entry

“Aspartic acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aspartic%20acid. Accessed 1 Aug. 2026.

Kids Definition

aspartic acid

noun
: an amino acid found especially in plants

Medical Definition

aspartic acid

noun
: a crystalline amino acid C4H7NO4 that is obtained from many proteins by hydrolysis
abbreviation Asp

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