cornstarch

American  

[kawrn-stahrch] / ˈkɔrnˌstɑrtʃ /

noun

• cornstarches
  plural

1. a starch or a starchy flour made from corn and used for thickening gravies and sauces, making puddings, etc.

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cornstarch British  

/ ˈkɔːnˌstɑːtʃ /

noun

1. Also called (in Britain and certain other countries): cornflour. a fine starchy maize flour, used esp for thickening sauces

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Other Word Forms

Noun Inflected Forms

• cornstarches
  plural

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Etymology

Origin of cornstarch

An Americanism dating back to 1850–55; corn ¹ + starch

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Compare meaning

How does cornstarch compare to similar and commonly confused words? Explore the most common comparisons:

• cornmeal vs. cornstarch

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Example Sentences

See Examples For:

cornstarch

But, in tests, the gluten-free cracker—made with a blend of rice flour, tapioca flour, cornstarch and potato starch instead of wheat—tasted bland.

From The Wall Street Journal ● Oct. 31, 2026

The company, which now makes its talcum powder with cornstarch, has denied the allegations.

From BBC ● Nov. 3, 2025

If you don’t, a tiny cornstarch slurry will bring it together in minutes.

From Salon ● Oct. 23, 2025

Hall, then 24, had originally set out to create the world’s most comfortable chair, filling a plastic sack with gelatin and then cornstarch with disappointing results.

From Los Angeles Times ● Jul. 23, 2024

Ivanito helps her blend the coconut with egg yolks, vanilla, condensed milk, sugar, cornstarch, and salt, and holds the empty tin vegetable- oil containers while she fills them with the mixture.

From "Dreaming in Cuban" by Cristina García

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