citric acid

noun

cit·​ric acid ˈsi-trik- How to pronounce citric acid (audio)
: a tricarboxylic acid C6H8O7 occurring in cellular metabolism, obtained especially from lemon and lime juices or by fermentation of sugars, and used chiefly as a flavoring

Examples of citric acid in a Sentence

Recent Examples on the Web First thing’s first: hypochlorous acid is a weak acid (a chemistry term for acid with a low pH level—think citric acid) with strong antimicrobial properties. Myranda Mondry, Allure, 4 July 2024 It’s made with biodegradable citric acid and no harsh chemicals. Anna Kasper, Rolling Stone, 25 June 2024 There's also some research to suggest citric acid, which is found in lemons, could also erode tooth enamel when consumed regularly over a long period of time. Hannah Yasharoff, USA TODAY, 28 May 2024 In addition, Dyson recommends deep-cleaning the unit with citric acid, which adds a bit of extra cost. Brittany Vanderbill, Better Homes & Gardens, 20 June 2024 See all Example Sentences for citric acid 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'citric acid.' 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

International Scientific Vocabulary

First Known Use

1790, in the meaning defined above

Time Traveler
The first known use of citric acid was in 1790

Dictionary Entries Near citric acid

Cite this Entry

“Citric acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/citric%20acid. Accessed 15 Jul. 2024.

Kids Definition

citric acid

noun
cit·​ric acid ˌsi-trik- How to pronounce citric acid (audio)
: a pleasantly sour-tasting organic acid obtained especially from lemon and lime juices or by the chemical breakdown of sugars and used as a flavoring

Medical Definition

citric acid

noun
cit·​ric acid ˌsi-trik- How to pronounce citric acid (audio)
: a sour organic acid C6H8O7 occurring in cellular metabolism, obtained especially from lemon and lime juices or by fermentation of sugars, and used as a flavoring

More from Merriam-Webster on citric acid

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