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 large bowl, stir together baking powder and 2 teaspoons of the Cajun seasoning until combined. — Alana Al-Hatlani, Southern Living, 8 Aug. 2026

Add the whole wheat flour, almond flour, baking powder, ¼ teaspoon of the salt, roasted almonds and anise seed. — Laura McLively, Mercury News, 6 Aug. 2026

Measure the oat flour, milk powder, baking powder and salt into the mixing bowl. — Shafiq Najib, ABC News, 4 Aug. 2026

Scrape down sides and bottom of the bowl, then add the all-purpose flour, almond flour, baking powder, and 3/4 tsp. — Katlyn Moncada, Better Homes & Gardens, 4 Aug. 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)