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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
cannot react on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "cannot react on" is not correct in standard English; the correct form is "cannot react to." You can use it when discussing a response or lack of response to a stimulus or situation.
Example: "The chemical compound cannot react to the presence of water."
⚠ May contain grammatical issues
News & Media
Science
Alternative expressions(3)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
3 human-written examples
We cannot react on every rumour.
News & Media
This stretches the boundaries of the possible but also creates tension where the mainstream world cannot react on a hacker timescale and with hacker ethics.
Science
The results show China's A-share and B-share markets only receive the impacts of international crude oil futures unilaterally, and cannot react on the international crude oil futures.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
But under the First Amendment, he went on, "we cannot react to that pain by punishing the speaker".
News & Media
On the facts before us, we cannot react to that pain by punishing the speaker".
News & Media
This drug, not yet approved for prescription, works by gumming up testosterone receptors on the cancer cells' surfaces, so they cannot react to the hormone.
News & Media
The smaller trees cannot react to the increasing growing space as strongly as the larger ones.
I cannot react to the horrors that pour out.
News & Media
"Until we see the results, we cannot react to hearsay.
News & Media
We cannot react to a general mentality of terrorism without a general set of ideals.
News & Media
His party controls both chambers of Congress, so he cannot react to his opponents' manoeuvres.
News & Media
Expert writing Tips
Best practice
Always use "cannot react to" instead of "cannot react on". The preposition "to" correctly indicates the object or situation being reacted to.
Common error
Avoid using "on" after "react"; this is a common mistake. Ensure you use the correct preposition "to" for grammatical accuracy. For example, it is correct to say, "The system cannot react to the changes."
Source & Trust
83%
Authority and reliability
2.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "cannot react on" functions as a verb phrase expressing an inability to respond or show a reaction to something. Ludwig AI indicates that this phrasing is grammatically incorrect; the correct form is "cannot react to".
Frequent in
News & Media
33%
Science
67%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "cannot react on" is generally considered grammatically incorrect. The correct phrasing is "cannot react to". Although Ludwig provides examples of its usage, it is important to note that Ludwig AI flags it as non-standard. When writing, aim to use "cannot react to" to ensure grammatical correctness and clarity. Alternative phrases such as "unable to respond to" or "does not react to" can also be used depending on the specific context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
cannot respond to
Directly replaces "react" with "respond", offering a grammatically sound alternative.
does not react to
A more straightforward way of saying that something doesn't produce a reaction.
unable to respond to
Replaces "react" with "respond", maintaining a similar meaning but with a slightly more formal tone.
unresponsive to
Highlights a lack of response, emphasizing passivity.
incapable of reacting to
Substitutes "cannot" with "incapable of", emphasizing a lack of ability.
fails to react to
Emphasizes a failure to produce a reaction, rather than an inability.
cannot engage with
Shifts the focus from reaction to interaction, implying an inability to interact.
unable to interact with
Combines "unable" with "interact", highlighting a lack of interactive capability.
insensitive to
Indicates a lack of sensitivity or responsiveness to a particular stimulus.
cannot be affected by
Focuses on the inability to be influenced or changed by something.
FAQs
What is the correct way to say "cannot react on"?
The grammatically correct phrasing is "cannot react to". For instance, instead of saying "The system cannot react on the input", say "The system "cannot react to" the input".
Are there alternatives to "cannot react to"?
Yes, you can use phrases like "cannot respond to", "unable to react to", or "does not react to" depending on the context.
Is "cannot react on" ever correct?
No, "cannot react on" is not considered standard English. The correct preposition to use with "react" in this context is "to".
How can I remember to use "cannot react to" instead of "cannot react on"?
Think of "react to" as indicating a direction or target of the reaction. Just as you "respond to" a question, you "react to" a stimulus or situation. This parallel can help you remember the correct usage.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
2.5/5
Expert rating
Real-world application tested