buttermilk

noun

but·​ter·​milk ˈbə-tər-ˌmilk How to pronounce buttermilk (audio)
1
: the liquid left after butter has been churned from milk or cream
2
: cultured milk made by the addition of suitable bacteria to sweet milk

Examples of buttermilk 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.
The sweet berries match well with tangy lemon zest and buttermilk in the layers. Patricia S York, Southern Living, 16 Feb. 2026 In addition to all the usual suspects (buttermilk, garlic, and onion), there is Parmesan. Sam Stone, Bon Appetit Magazine, 11 Feb. 2026 Add the oil, eggs, vanilla, and buttermilk, and stir to combine. Metro Creative Services, Boston Herald, 11 Feb. 2026 Sauce choices include Classic Buffalo, Honey BBQ, Sweet Asian Chile, Garlic Parmesan, Extra Hot Buffalo and Honey Pepper, along with your choice of Bleu cheese or buttermilk ranch dressing for dipping. Mike Snider, AZCentral.com, 7 Feb. 2026 See All Example Sentences for buttermilk

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of buttermilk was in the 15th century

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Cite this Entry

“Buttermilk.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/buttermilk. Accessed 17 Feb. 2026.

Kids Definition

buttermilk

noun
but·​ter·​milk ˈbət-ər-ˌmilk How to pronounce buttermilk (audio)
1
: the liquid left after the butterfat has been churned from milk or cream
2
: milk from which all or part of the cream has been removed and which has been soured by adding certain bacteria

Medical Definition

buttermilk

noun
but·​ter·​milk ˈbət-ər-ˌmilk How to pronounce buttermilk (audio)
1
: the liquid left after butter has been churned from milk or cream
2
: cultured milk made by the addition of suitable bacteria to sweet milk

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