Used and loved by millions
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
appear unresponsive
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "appear unresponsive" is correct and usable in written English.
It can be used to describe a situation where someone or something does not show any signs of reaction or engagement. Example: "During the meeting, several participants appeared unresponsive to the proposed changes, leading to a lack of discussion."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(5)
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
7 human-written examples
After suffering a public relations nightmare that made Ontario appear unresponsive to the plight of the three surviving Dionne quintuplets, the Government announced a settlement for them today worth $2.8 million.
News & Media
With low and variable insulin sensitivity, glycemic levels may appear unresponsive and/or difficult to control effectively with exogenous insulin.
Science
Normal folks cannot manually file a comment in less than a millisecond over and over and over again, so this was definitely high traffic targeting ECFS to make it appear unresponsive to others.
News & Media
Few reliable tools exist for detecting neural signals of awareness in people who appear unresponsive, says Lorina Naci, a neuroscientist at the University of Western Ontario in London, Canada, and lead author of the new study.
Science & Research
Theoretically, there are multiple mechanisms whereby breast cancers appear unresponsive to endocrine therapy.
Science
58 The ulcer wound fibroblasts appear senescent, have diminished migratory capacity 59 and appear unresponsive to growth factor signals, 60 which is reflected in dramatically reduced levels of TGF-β receptors and downstream signalling cascade components from biopsies of nonhealing ulcers.
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
Siddiqui began to cry, the officials told the newspaper, and collapsed on to the floor, appearing unresponsive.
News & Media
His examination demonstrated a disheveled man who appeared unresponsive with only gurgling respirations (temperature 34.3°C, pulse 96, blood pressure 90/50, respiratory rate 20, oxygen saturation, 86% room air).
The audience appeared unresponsive to the character, so he changed it mid-performance to that of a naive Yorkshire man.
Wiki
According to The Hill, House Democratic leaders, including Speaker Pelosi, are "worried they've appeared unresponsive to rising unemployment because they were absorbed by health care".
News & Media
On the video, Garner, an asthmatic and father of six who family and friends described as a "gentle giant," is seen telling cops that he can't breath and appears unresponsive moments later.
News & Media
Expert writing Tips
Best practice
When using "appear unresponsive", ensure the context clearly indicates what the subject is expected to respond to. This provides clarity and avoids ambiguity.
Common error
Be cautious when assuming someone is truly unresponsive. External factors or internal conditions can sometimes cause a person to "appear unresponsive" when they are actually processing information or experiencing a medical issue. Always verify before drawing conclusions.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "appear unresponsive" functions as a descriptive element, modifying a subject by indicating a perceived lack of reaction or response. It indicates how someone or something seems to be, based on observation. As Ludwig AI confirms, it’s usable in English.
Frequent in
Science
41%
News & Media
35%
Wiki
9%
Less common in
Academia
6%
Encyclopedias
3%
Formal & Business
3%
Ludwig's WRAP-UP
In summary, the phrase "appear unresponsive" is a grammatically correct and usable English phrase that suggests a lack of reaction or response. As Ludwig AI confirms, it’s a valid phrase for describing a perceived state of unresponsiveness. While not extremely common, it's frequently used in scientific and news contexts. When using this phrase, ensure the context clearly indicates what the subject is expected to respond to and avoid jumping to conclusions about someone's actual state based solely on apparent unresponsiveness. Consider alternatives like "seem unresponsive" or "look unresponsive" depending on the specific nuance you want to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
seem unresponsive
Uses "seem" instead of "appear", a minor change that maintains the same meaning.
look unresponsive
Substitutes "appear" with "look", another synonym that suggests a similar outward impression.
show no response
Rephrases the lack of responsiveness as an absence of a visible reaction.
give no indication of response
Elaborates on the lack of reaction, emphasizing the absence of any sign of engagement.
present as non-responsive
Uses a more formal tone, indicating a clinical or professional assessment of unresponsiveness.
exhibit no reaction
Focuses on the absence of an observable reaction or behavior.
remain passive
Indicates a lack of active participation or response.
stay inert
Suggests a complete lack of activity or response, often used in a physical or chemical context.
manifest no awareness
Emphasizes the absence of conscious reaction or understanding.
seemingly oblivious
Implies that the lack of response is due to a lack of awareness or attention.
FAQs
What does "appear unresponsive" mean?
The phrase "appear unresponsive" means that someone or something seems to not react or respond to stimuli or communication. It suggests an outward lack of engagement or awareness.
How can I use "appear unresponsive" in a sentence?
You can use "appear unresponsive" to describe a person, system, or even an animal. For example: "The patient "appeared unresponsive" to verbal commands" or "The website "appeared unresponsive" after the update".
What are some alternative phrases for "appear unresponsive"?
Some alternatives to "appear unresponsive" include phrases like "seem unresponsive", "look unresponsive", or "show no response", depending on the desired nuance.
Is it better to use "appear unresponsive" or "be unresponsive"?
Using "appear unresponsive" suggests an observation about someone's state, while "be unresponsive" implies a definitive condition. If you are making an observation without certainty, "appear unresponsive" is more appropriate. For example, "the system "was unresponsive"" indicates an error, and "the system "appeared unresponsive"" suggests it might have been busy.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.1/5
Expert rating
Real-world application tested