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.
Add flour, sugar, baking powder, and salt; stir until butter is thoroughly coated in flour mixture. Kimberly Holland, Southern Living, 26 Dec. 2025 Otherwise, both recipes rely on many of the baking basics, including flour, butter, eggs, and baking powder or baking soda. Lauren Panoff, Verywell Health, 23 Dec. 2025 In a separate large bowl, whisk together the flour, baking powder, bicarbonate of soda, and salt. Anna Cafolla, Vogue, 4 Dec. 2025 Sift in flour, baking powder, and salt. Karla Walsh, Better Homes & Gardens, 3 Dec. 2025 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

Browse Nearby Words

Cite this Entry

“Baking powder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/baking%20powder. Accessed 28 Dec. 2025.

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)

More from Merriam-Webster on baking powder

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!