baking powder

noun

: a powder used as a leavening agent in making baked goods (such as quick breads) that typically consists of sodium bicarbonate, an acidic substance (such as cream of tartar), and starch or flour

Examples of baking powder in a Sentence

The recipe calls for a teaspoon of baking powder.
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.
Mix the dry ingredients together (flour, baking powder and soda, salt, and ground cardamom) in a medium size bowl and set aside. Ella Field, Better Homes & Gardens, 16 June 2026 Sift together the flour, baking powder and salt. Kelly Brant, Arkansas Online, 16 June 2026 Level Baking Ingredients Getting a level spoonful of cocoa powder, flour, baking powder, or cornstarch can be tricky. Karen Brewer Grossman, Southern Living, 8 June 2026 Sift the flour, cornstarch, baking powder, and baking soda over the mixture. CBS News, 24 May 2026 See All Example Sentences for baking powder

Word History

First Known Use

1846, in the meaning defined above

Time Traveler
The first known use of baking powder was in 1846

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Cite this Entry

“Baking powder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/baking%20powder. Accessed 20 Jun. 2026.

Kids Definition

baking powder

noun
: a powder that usually consists of sodium bicarbonate, an acidic substance (as cream of tartar), and starch or flour and that makes the dough rise in baked goods (as cakes)

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