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
have no substance
Grammar usage guide and real-world examplesUSAGE SUMMARY
'have no substance' is a correct and usable part of a sentence in written English.
You can use it when referring to something that has no basis in reality, such as a rumor or an opinion. For example, "The claims made in the article have no substance and should not be trusted."
✓ Grammatically correct
News & Media
Science
Alternative expressions(3)
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
20 human-written examples
They have no substance or authority.
News & Media
They are two-dimensional and have no substance".
News & Media
"I have no substance abuse problems currently," Mr. Loughner replied.
News & Media
In fact, a decade after the charges, they were clearly shown to have no substance.
News & Media
I can't stand 'feature walls' and other design statements that have no substance behind them.
News & Media
"I have no substance abuse problems currently," Mr. Loughner said in response.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
But they had no substance, he said.
News & Media
But this view has no substance.
News & Media
Inez has no substance and nothing to do.
News & Media
Both can be fun, but one has no substance.
News & Media
On Friday, his lawyers said the dossier had no substance.
News & Media
Expert writing Tips
Best practice
To emphasize the lack of significance, combine "have no substance" with descriptive adjectives like "absolutely", "virtually", or "demonstrably".
Common error
Avoid using "have no substance" to describe physical objects. The phrase is better suited for abstract concepts like ideas, arguments, or claims that lack a solid foundation.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have no substance" primarily functions as a predicate adjective, describing a noun or pronoun as lacking a solid foundation or factual basis. Ludwig AI affirms its grammatical correctness, as demonstrated by numerous examples.
Frequent in
News & Media
70%
Science
15%
Formal & Business
10%
Less common in
Wiki
3%
Encyclopedias
1%
Reference
1%
Ludwig's WRAP-UP
In summary, "have no substance" is a grammatically sound phrase used to express the absence of a solid basis or factual support for an idea, argument, or claim. Ludwig AI confirms the correctness and usability of this phrase. Predominantly found in news, science, and formal business contexts, the phrase serves a critical function in reasoned analysis. While alternatives like "lack merit" or "be without foundation" exist, "have no substance" offers a direct way to dismiss something as groundless. Understanding its appropriate use, particularly avoiding application to physical objects, is essential for precise and effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
lack merit
Focuses on the absence of positive qualities or worth.
be without foundation
Emphasizes the absence of a solid or factual basis.
be groundless
Highlights the lack of any valid reason or justification.
be baseless
Similar to 'groundless', stresses the lack of factual support.
be devoid of truth
Directly points out the absence of factual accuracy.
be empty
Suggests a lack of meaningful content or significance.
be hollow
Implies a superficiality and lack of genuine worth.
ring hollow
Suggests sounding unconvincing or insincere due to a lack of genuine feeling or substance.
hold no water
Means that an argument or idea is not sound or strong.
be untenable
Highlights that a position or view cannot be defended or maintained.
FAQs
How can I use "have no substance" in a sentence?
Use "have no substance" to describe claims, arguments, or ideas that lack a solid foundation or factual support. For example, "The accusations against him "have no substance" and are based on hearsay."
What can I say instead of "have no substance"?
You can use alternatives like "lack merit", "be without foundation", or "be baseless" depending on the context.
Which is correct, "have no substance" or "has no substance"?
"Have no substance" is used with plural nouns or pronouns (they, claims, arguments), while "has no substance" is used with singular nouns or pronouns (it, he, she). For example, "The claims "have no substance"" versus "The argument "has no substance"."
What's the difference between "have no substance" and "lack substance"?
"Have no substance" emphasizes the complete absence of a solid basis. "Lack substance" suggests that something might have a minimal amount of basis, but not enough to be convincing. The nuance is subtle but important in some contexts.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested