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
a clear sign
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a clear sign" is correct and usable in written English.
It can be used to indicate an obvious indication or evidence of something, often in contexts where a conclusion or inference is being drawn. Example: "The sudden drop in temperature is a clear sign that winter is approaching."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(17)
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
But they are a clear sign to other plutocrats.
News & Media
When you go, I hope for a clear sign,.
News & Media
That, in my experience, is a clear sign of regression".
News & Media
This gives a clear sign of intimidation for all the journalists working in the region".
News & Media
His stubbornness in pursuing the race is a clear sign that he has much to learn.
News & Media
That was a clear sign that Chinese officials were intensely concerned about inflation.
News & Media
But it is a clear sign that the competition is heating up.
News & Media
But his quick exit was also a clear sign of the gravity of the Church's crisis.
News & Media
In Pakistan, the event was interpreted as a clear sign of his political momentum.
News & Media
That was a clear sign of a desire to head off trouble.
News & Media
The group's defeat in Tal Abyad is a clear sign of that.
News & Media
Expert writing Tips
Best practice
When using "a clear sign", ensure the connection between the sign and what it indicates is logical and easily understood by the reader.
Common error
Avoid using "a clear sign" when the sign is already inherently obvious. Overusing it can make your writing seem redundant or condescending.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
"A clear sign" functions as a noun phrase, typically acting as a subject complement or an appositive. It identifies something as an obvious indicator, providing evidence or confirmation of a particular state or event. Ludwig AI examples illustrate how it introduces conclusions or interpretations based on observed evidence.
Frequent in
News & Media
45%
Science
25%
Wiki
15%
Less common in
Formal & Business
5%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "a clear sign" is a versatile phrase used to indicate an obvious indicator or evidence. According to Ludwig AI, it's grammatically correct and widely used across various contexts, particularly in News & Media and Scientific writing. While its register is generally neutral, it's essential to avoid redundancy by overusing it in situations where the sign is already inherently obvious. Alternatives like "a definite indication" or "a distinct signal" can be used for variety. By understanding its function and appropriate usage, you can effectively incorporate "a clear sign" into your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a definite indication
Replaces "sign" with "indication", emphasizing a more formal and direct conveyance of information.
a distinct signal
Substitutes "sign" with "signal", implying a more active and intentional form of communication.
an obvious symptom
Uses "symptom" instead of "sign", suggesting the phrase is used in the context of identifying a problem or issue.
a telling indication
Replaces "clear" with "telling", emphasizing that the sign is revealing or significant.
a plain indicator
Substitutes "clear" with "plain" and "sign" with "indicator", suggesting simplicity and ease of understanding.
a manifest demonstration
Uses more formal synonyms, "manifest" and "demonstration", for "clear" and "sign", respectively, increasing the formality of the phrase.
a palpable manifestation
Employs "palpable" and "manifestation" for a more emphatic and descriptive tone.
a readily apparent indication
Adds "readily apparent" to emphasize the ease with which the indication can be observed.
an unmistakable marker
Substitutes "sign" with "marker", implying that the phrase is used to note or identify something.
an undisputable indication
By changing 'clear' to 'undisputable', implies there is no room for doubt about the sign's meaning.
FAQs
How can I use "a clear sign" in a sentence?
"A clear sign" is used to indicate something that obviously points to a particular conclusion. For example: "The increase in sales is "a clear sign" that the new marketing campaign is working."
What can I say instead of "a clear sign"?
You can use alternatives like "a definite indication", "a distinct signal", or "an obvious symptom" depending on the context.
Is there a more formal way to express "a clear sign"?
Yes, more formal alternatives include "a manifest demonstration" or "a palpable manifestation", which are suitable for academic or professional writing.
When is it appropriate to use "a clear sign" in writing?
It's appropriate when you want to emphasize that something is an obvious indicator of something else. Use it when the connection between the sign and the conclusion is direct and easily understood.
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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested