cream of tartar

noun phrase

: a white crystalline salt C4H5KO6 used especially in baking powder and in certain treatments of metals

Examples of cream of tartar in a Sentence

Recent Examples on the Web
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Made up of a mixture of baking soda, an acidic ingredient such as cream of tartar, and a buffer like cornstarch to prevent the two from reacting. Stacey Lastoe, Southern Living, 20 Aug. 2025 Some recipes throw in other ingredients such as cream of tartar—which can provide even more potassium— magnesium powder and ginger—that can purportedly help with digesting all this stuff. Bruce Y. Lee, Forbes.com, 5 July 2025 Preheat oven to 350°F Beat Egg Whites Add vanilla, cream of tartar, and 1/4 tsp. Sarah Martens, Better Homes & Gardens, 19 Apr. 2025 See All Example Sentences for cream of tartar

Word History

First Known Use

1662, in the meaning defined above

Time Traveler
The first known use of cream of tartar was in 1662

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Cite this Entry

“Cream of tartar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cream%20of%20tartar. Accessed 10 Sep. 2025.

Kids Definition

cream of tartar

: a white salt used especially in baking powder and in some ways to prepare metals

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