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Definition of cornstarch

cornstarch

/ˈkɔːrnˌstɑːrtʃ/
corn · starch
Plural:cornstarches
•
Adjective:cornstarchy
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cornstarch Lexical Profile

cornstarch Game Scores & Validity

• noun

1

North American A fine, powdery white starch extracted from the endosperm of corn (maize) kernels, widely used in cooking and baking as a thickening agent for sauces, gravies, and puddings.

Example

"She whisked a tablespoon of cornstarch into cold water before adding it to the simmering stir-fry sauce."

Synonyms
View all synonyms for cornstarch

Word Nuance & Usage

In North American English, 'cornstarch' refers to the fine white starch extracted from the endosperm of the corn kernel, whereas in British and Australian English this exact ingredient is called 'cornflour' (while North American 'corn flour' refers to finely ground whole cornmeal).

• Nearby Words

cornrow
cornsilk
cornstalk
cornstarch
cornucopia
corny
corona

Cite this Entry

Wordmom. (2026). Definition of Cornstarch. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/cornstarch
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