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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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react to something

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "react to something" is correct and usable in written English. You can use it when describing a response or action taken in response to an event, situation, or stimulus. Example: "She had to react to the unexpected news quickly." Alternative expressions include "respond to" and "reply to."

✓ Grammatically correct

News & Media

Wiki

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

53 human-written examples

Is it really possible to predict all the ways that people may react to something?

"In the past it would be difficult to react to something like this".

"I won't react to something just because I'm supposed to, because I'm an African-American.

News & Media

The New Yorker

Neutrality and objectivity carry no instructions for how to react to something like that.

News & Media

The Economist

"It's hard to react to something that we've not seen on paper".

News & Media

The New York Times

And how would they react to something like the night before?

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Human-verified similar examples from authoritative sources

Similar Expressions

7 human-written examples

Or are people just reacting to something?

News & Media

The New York Times

Every image of a human, ever, is of a human reacting to something.

"I was reacting to something that rose above the poverty," he said.

News & Media

The New York Times

Nearly all of my clients have difficulty expressing themselves and are reacting to something going wrong.

"That could be a celebrity revelation, an exclusive story or reacting to something happening that day".

News & Media

The Guardian
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Expert writing Tips

Best practice

Ensure that you always follow the verb with the preposition "to" when indicating the source of the reaction.

Common error

Avoid using "react on something". While you might have a reaction "to" an event, saying you "react on" it is non-standard in English. Stick to "to" to indicate the stimulus.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.9/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "react to something" functions as a phrasal verb construction consisting of the intransitive verb "react", the preposition "to" and an indefinite pronoun serving as the object. Ludwig AI identifies it as a highly reliable structure for indicating a response to a stimulus. In many examples from Ludwig, it serves as the predicate of the sentence, often modified by adverbs like "quickly" or "emotionally".

Expression frequency: Very common

Frequent in

News & Media

65%

Wiki

15%

Science

10%

Less common in

Academia

6%

Formal & Business

3%

Social Media

1%

Ludwig's WRAP-UP

The phrase "react to something" is a cornerstone of English communication, used to describe any response to an external stimulus. According to Ludwig AI, it is grammatically perfect and exceptionally common in professional journalism, scientific documentation and daily advice. The most critical point for writers is to maintain the use of the preposition "to", as alternatives like "on" or "at" are non-standard. Whether you are describing a market shift, a biological response or a personal emotion, this phrase is a reliable and clear choice. For a more formal or deliberate tone, consider using "respond to something" instead.

FAQs

How to use "react to something" in a sentence?

You can use it in various contexts such as "Investors had to "react to something" unexpected in the market" or "It is natural to "react to something" frightening".

What is the difference between "react to something" and "respond to something"?

While both are similar, to "react to something" often implies a faster, more instinctive response, whereas to "respond to something" often suggests a more thoughtful or measured action.

Is it correct to say "react at something"?

No, it is generally incorrect. The standard idiom is always to "react to something". Using "at" might be confused with "shout at" or "look at" but does not fit the verb "react".

Can "react to something" be used in formal writing?

Yes, as shown in examples from Ludwig, it is perfectly acceptable in formal, academic and scientific contexts when describing causal relationships or behavioral observations.

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Source & Trust

89%

Authority and reliability

4.9/5

Expert rating

Real-world application tested

Most frequent sentences: