Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “cornstarch”


noun [U]  /ˈkɔrnˌstɑrtʃ/ us  
a flour made from corn, used in cooking for making liquids thicker
(Definition of cornstarch from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of cornstarch?
Add Cambridge dictionaries to your browser to your website

Definitions of “cornstarch” in other dictionaries

Translations of “cornstarch”

Word of the Day


to throw or drop something carelessly

Word of the Day


Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More