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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
are not responding
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are not responding" is correct and usable in written English.
It can be used when indicating that someone or something is not providing a reply or reaction, often in the context of communication or interaction. Example: "The customers have been trying to reach support, but they are not responding to any of the inquiries."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(2)
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
60 human-written examples
A spokeswoman for Cameron said: "We are not responding.
News & Media
Some of these youngsters are not responding well to peace.
News & Media
"I am slightly shocked by the fact that we are not responding.
News & Media
Additional fluid can be injected directly into areas that are not responding.
News & Media
"These severely demented patients are not responding to the power of suggestion.
News & Media
His leadership ratings are poor and are not responding to treatment.
News & Media
You notice red, raised bumps that are not responding to treatment.
News & Media
Our research shows that most companies are not responding nearly fast enough.
News & Media
My guess is that people are not responding because they don't have $25 to $100 to give.
News & Media
On a broader level, why do you think people are not responding to the sustainability challenges we face?
News & Media
"We are not responding to Trump," Mrs. Clinton's communications director, Jennifer Palmieri, responded to Mr. Trump, almost gleefully, on Twitter.
News & Media
Expert writing Tips
Best practice
When using "are not responding" in medical contexts, clearly specify what stimulus or treatment the subject is not responding to for clarity.
Common error
Ensure the subject agrees with the verb. A common mistake is using "is not responding" when the subject is plural.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are not responding" functions as a verb phrase indicating a present continuous action of failing to provide a response or reaction. As noted by Ludwig AI, it signifies a lack of reply or acknowledgement in a given context.
Frequent in
News & Media
61%
Science
22%
Formal & Business
5%
Less common in
Academia
1%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "are not responding" is a grammatically sound and frequently used verb phrase that indicates a lack of reaction or communication. As Ludwig AI confirms, it's appropriate for diverse contexts, ranging from formal reports to everyday conversation. When using this phrase, ensure subject-verb agreement and specify the stimulus if relevant, particularly in scientific or medical contexts. Alternative phrases like "are unresponsive" or "are not reacting" can be used to convey similar meanings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are unresponsive
Replaces "responding" with a direct synonym, emphasizing the lack of reaction.
are not reacting
Focuses on the absence of a reaction, rather than a response.
are failing to respond
Highlights the failure to provide a response, adding a sense of obligation or expectation.
are not answering
Specifically refers to the absence of an answer or reply.
remain silent
Indicates a complete absence of verbal response or communication.
are not acknowledging
Emphasizes the lack of recognition or acknowledgement.
are disregarding
Suggests a deliberate choice to ignore or not respond.
show no response
Describes the lack of any observable reaction or reply.
are ignoring
Implies a conscious decision to not pay attention or react.
are not communicating
Broadly indicates a lack of any form of communication.
FAQs
What does "are not responding" mean?
The phrase "are not responding" means that someone or something is not providing a reply, reaction, or indication of acknowledgement to a stimulus or request. It implies a lack of communication or reaction.
How can I use "are not responding" in a sentence?
You can use "are not responding" in sentences like, "The customer service representatives "are not responding" to emails" or "The patient "is not responding" to the medication".
What's the difference between "are not responding" and "are unresponsive"?
While both phrases indicate a lack of reaction, "are not responding" implies a failure to reply or react to a specific stimulus, whereas "are unresponsive" generally suggests a broader state of being inactive or lacking reaction, regardless of a specific stimulus.
What are some alternatives to "are not responding"?
Alternatives to "are not responding" include "are unresponsive", "are not reacting", or "are failing to respond", depending on the specific context you want to convey.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested