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
concrete sign
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "concrete sign" is correct and usable in written English.
It can be used to refer to a physical or tangible indication or symbol of something, often in contexts related to communication, signage, or representation. Example: "The concrete sign at the entrance of the park clearly indicates the rules and regulations for visitors."
✓ Grammatically correct
News & Media
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
57 human-written examples
"It's a concrete sign that he wants me to follow him completely".
News & Media
It is the only concrete sign that any weapons of mass destruction may have existed.
News & Media
So far, Obama has not given the concrete sign that we felt was essential.
News & Media
Still, the return of a British embassy to Iran is a concrete sign of progress in a historically strained relationship.
News & Media
A concrete sign by the roadside announces the name of their redoubt, Las Aguilas ("The Eagles"), in white letters.
News & Media
In actual fact Polish Government had not received the slightest concrete sign of a desire for a relaxation of tension.
Academia
Just look at the banners that dangle from lampposts or the waist-high concrete sign near the Music Building.
News & Media
The chief United Nations prosecutor, Carla del Ponte, said, "This is the first concrete sign of cooperation".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
"There's no concrete signs of delay".
News & Media
But since splitting from Time Warner in December, the company has shown few concrete signs of progress.
News & Media
Slowly, I began to see concrete signs of the value of passive networking.
News & Media
Expert writing Tips
Best practice
Use "concrete sign" when you want to emphasize that something is a clear, tangible indication or evidence of something else, not just a vague feeling or possibility.
Common error
Avoid using "concrete sign" when describing abstract or intangible concepts that lack tangible proof. Ensure there is a clear, observable element that supports the claim.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "concrete sign" functions primarily as a noun phrase, serving to identify a tangible piece of evidence or indication. As Ludwig AI confirms, its usage is grammatically correct and widely accepted.
Frequent in
News & Media
100%
Less common in
Formal & Business
0%
Science
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "concrete sign" is a grammatically sound and frequently used expression, primarily within the realm of news and media. As Ludwig AI indicates, it effectively functions as a noun phrase, clearly denoting tangible evidence or indication of something. While suitable for neutral and professional contexts, it's essential to ensure its usage aligns with clear, observable elements. Alternatives like "tangible indication" or "clear signal" can provide nuanced variations depending on the specific intent.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
tangible indication
Replaces "sign" with "indication", emphasizing the demonstrative nature of the evidence.
clear signal
Substitutes "sign" with "signal", suggesting a more direct and unambiguous communication.
definite proof
Replaces "sign" with "proof", highlighting the conclusive nature of the evidence.
visible evidence
Emphasizes the visibility and apparent nature of the "sign".
palpable indicator
Replaces "concrete" and "sign" with more formal synonyms, creating a more sophisticated tone.
real manifestation
Focuses on the actual occurrence or display of something.
actual demonstration
Highlights the active or performed nature of the "sign".
solid evidence
It substitutes "concrete" with "solid", emphasizing the reliability and strength of the evidence.
unequivocal indication
Stresses the clarity and lack of ambiguity in the sign.
irrefutable proof
This alternative emphasizes the impossibility to deny the existence of proof.
FAQs
How can I use "concrete sign" in a sentence?
You can use "concrete sign" to indicate tangible evidence or proof of something. For example, "The new factory is a "concrete sign" of the city's economic recovery".
What can I say instead of "concrete sign"?
You can use alternatives like "tangible indication", "clear signal", or "definite proof depending on the context.
Which is correct, "concrete sign" or "concrete signal"?
Both phrases are grammatically correct, but they have slightly different meanings. "Concrete sign" implies tangible evidence, while "concrete signal" suggests a clear, direct communication.
What's the difference between "concrete sign" and "tangible sign"?
While similar, ""concrete sign"" often suggests something more definitive and less open to interpretation than "tangible sign", which simply means something that can be perceived by the senses.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested