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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
hard evidence
Grammar usage guide and real-world examplesUSAGE SUMMARY
"hard evidence" is correct and usable in written English.
You can use it to refer to something that is strongly indicative or indicative of the truth, such as facts, documents, or other physical objects. For example: "The police had hard evidence linking him to the crime scene".
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
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
Hard evidence.
News & Media
There is no hard evidence.
News & Media
But hard evidence for this is scarce.
News & Media
There is no hard evidence of this.
News & Media
But they lacked hard evidence.
News & Media
But hard evidence is important.
News & Media
The hard evidence is thin.
News & Media
This is important hard evidence.
News & Media
Breaking this stalemate requires hard evidence.
News & Media
I'm still waiting for the hard evidence.
News & Media
That argument rests on hard evidence.
News & Media
Expert writing Tips
Best practice
When presenting "hard evidence", ensure it is clearly linked to the claim or argument it supports to avoid ambiguity.
Common error
Avoid presenting circumstantial evidence as "hard evidence". Circumstantial evidence requires inference, while "hard evidence" should be direct and conclusive.
Source & Trust
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "hard evidence" functions as a noun phrase, typically serving as the direct object or subject complement in a sentence. Ludwig examples show its use in contexts where concrete proof or factual support is being discussed, and it indicates that there is solid support for a particular claim or assertion. Ludwig AI confirms that the phrase is correct and suitable for use in written English.
Frequent in
News & Media
76%
Science
12%
Formal & Business
8%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "hard evidence" is a noun phrase denoting concrete and irrefutable proof, predominantly used in contexts requiring factual support. As Ludwig AI confirms, its grammatical correctness and very common usage across diverse authoritative sources such as The New York Times, The Guardian, and The Economist solidify its place in formal, neutral, and professional communication. When using "hard evidence", ensure it is directly linked to the claim and avoid mistaking circumstantial evidence for it. Alternatives such as "conclusive proof", "solid proof", and "irrefutable evidence" can be used depending on the nuances you want to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
conclusive proof
Emphasizes the definitive and irrefutable nature of the evidence.
solid proof
Highlights the strong and reliable nature of the proof.
irrefutable evidence
Focuses on evidence that cannot be denied or argued against.
concrete evidence
Highlights evidence that is tangible and specific.
definitive evidence
Stresses the final and conclusive nature of the evidence.
tangible proof
Focuses on proof that is perceptible and real.
factual basis
Shifts the focus to the underlying facts supporting a claim.
substantiated claim
Emphasizes that the claim is supported by credible information.
verified fact
Highlights that the fact has been checked and confirmed to be true.
proven fact
Emphasizes the established and demonstrated truth of a fact.
FAQs
How is "hard evidence" typically used in a sentence?
You'll often find "hard evidence" used to describe proof that is factual and difficult to dispute. For example, "The prosecution presented "hard evidence" linking the suspect to the crime scene".
What are some alternatives to using the phrase "hard evidence"?
Depending on the context, you could use alternatives such as "conclusive proof", "solid proof", or "irrefutable evidence".
What makes evidence "hard"?
The term "hard" implies that the evidence is factual, concrete, and directly supports a claim, leaving little room for doubt or interpretation. Unlike circumstantial evidence, "hard evidence" is typically objective and verifiable.
When is it appropriate to use the term "hard evidence"?
Use "hard evidence" when you want to emphasize that the proof you are presenting is strong, direct, and leaves little room for argument. It is often used in legal, scientific, or journalistic contexts where accuracy and reliability are crucial.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Articles from Ludwig's Blog
Source & Trust
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested