lactic

adjective

lac·​tic ˈlak-tik How to pronounce lactic (audio)
1
a
: of or relating to milk
b
: obtained from sour milk or whey
2
: involving the production of lactic acid

Examples of lactic 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.
Let the creamy treatment sit for 20 minutes, then rinse it off for an instant brightening boost thanks to a 25% AHA blend of tartaric, lactic, and citric acids mixed with chickpea flour. Lauren Valenti, Vogue, 4 Oct. 2024 Symptoms of lactic acidosis include nausea, vomiting, fatigue, body aches, respiratory distress, abdominal pain and fast, deep breathing. Benedict Cosgrove, Newsweek, 19 Dec. 2024 Powered by a blend of natural-biocompatible ingredients (think: botanical extracts, oils, and butters), plus lactic and azelaic acid to lift away makeup, sunscreen, and dirt whilst gently exfoliating, brightening, and even tone. Kiana Murden, Vogue, 19 Dec. 2024 The pads are loaded with glycolic, lactic, and salicylic acids to minimize pore blockage, brightening skin all the while. Deanna Pai, Allure, 13 Dec. 2024 See all Example Sentences for lactic 

Word History

First Known Use

1790, in the meaning defined at sense 1a

Time Traveler
The first known use of lactic was in 1790

Dictionary Entries Near lactic

Cite this Entry

“Lactic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lactic. Accessed 30 Jan. 2025.

Medical Definition

lactic

adjective
lac·​tic ˈlak-tik How to pronounce lactic (audio)
1
a
: of or relating to milk
b
: obtained from sour milk or whey
2
: involving the production of lactic acid
lactic fermentation

More from Merriam-Webster on lactic

Last Updated: - Updated example sentences
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