cornstarch

noun

corn·​starch ˈkȯrn-ˌstärch 

: starch made from corn and used in foods as a thickening agent, in making corn syrup and sugars, and in the manufacture of adhesives and sizes for paper and textiles

Examples of cornstarch in a Sentence

I used some cornstarch to thicken the gravy.

Recent Examples on the Web

Stop the mixer once the sugar has dissolved, and sift the cornstarch on top, then turn the mixer on medium speed and mix until the cornstarch is thoroughly mixed in. —Martin Sorge, Chicago Tribune, 11 Feb. 2025

For a thicker gravy, sprinkle in the flour or make a cornstarch slurry by combing two tablespoons of cold water with one tablespoon of cornstarch in a separate bowl and stir. —Christine Rousselle, Fox News, 8 Feb. 2025

Combine a 1/2 teaspoon of cornstarch with an equal amount of wine, and add to the pot. —Gretchen McKay, Twin Cities, 5 Feb. 2025

People on social media often recommend making your own dry shampoo using cornstarch, cocoa powder, baking soda, arrowroot, and other ingredients. —Sherri Gordon, Health, 3 Feb. 2025

Word History

First Known Use

1853, in the meaning defined above

Kids Definition

cornstarch

noun

corn·​starch -ˌstärch 

: a fine starch made from corn and used in foods for thickening, in making corn syrup and sugars, and in making adhesives and sizes for papers and textiles