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

In a medium bowl, whisk together whole wheat flour, all-purpose flour, baking powder and baking soda. —Laura McLively, Mercury News, 9 Mar. 2026

Whisk together cornmeal, flour, sugar, baking powder, salt, and cayenne pepper in a large bowl until combined. —Kimberly Holland, Southern Living, 5 Mar. 2026

In a large bowl, combine all-purpose flour, sugar, baking powder, and salt. —Karla Walsh, Better Homes & Gardens, 26 Feb. 2026

Sift together flour, Cream of Wheat, sugar, baking soda, baking powder and salt in a large bowl; set aside. —Amy Drew Thompson, The Orlando Sentinel, 18 Feb. 2026

Word History

First Known Use

1846, in the meaning defined above

Rhymes for baking powder

• chowder
• crowder
• louder
• prouder
• gunpowder

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)