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90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.
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I wasn't sure how you would react.
The financial markets reacted badly to the latest news on inflation.
Workers reacted angrily to the news of more job losses at the factory.
When the parliament formally criticized him, Yeltsin reacted by threatening to close it down.
The software enables the computer to interpret messages and react accordingly.
Some children react badly to antibiotics.
Car emissions react with sunlight to form ozone.
This is the American English definition of react. View British English definition of react.