to act in response to something, to respond with a particular emotion or attitude

react to, overreact, react against

Formal and Informal Expressions of reacts

In different contexts, you can replace 'reacts' with suitable alternatives. In a more formal setting, 'responds' is apt. In informal speech or writing, 'jumps, flips out' is a commonplace synonym.

reacts: Explore its Definition & Usage

reacts Definition

1to act in response to something
2to respond with a particular emotion or attitude

Using reacts: Examples

Take a moment to familiarize yourself with how "reacts" can be used in various situations through the following examples!

Example
She reacts quickly to any changes in the situation.
Example
He reacted angrily to the news.
Example
The audience reacted positively to the performance.
Example
The chemicals react when mixed together.

reacts Synonyms and Antonyms

Synonyms for reacts

Antonyms for reacts

unresponsive
ignores

Phrases with reacts

react to
to respond to something in a particular way
Example
How did she react to the news?
overreact
to respond more strongly than is necessary or appropriate
Example
He tends to overreact to criticism.
react against
to respond to something by opposing or rejecting it
Example
Many young people are reacting against the traditional values of their parents.

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Summary: reacts in Brief

'Reacts' [riːˈækts] means to respond to something with a particular emotion or attitude, or to act in response to something. It can be used in phrases like 'react to,' 'overreact,' and 'react against.' Examples include 'She reacts quickly to any changes in the situation,' and 'The chemicals react when mixed together.'