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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
have no grounds
Grammar usage guide and real-world examplesUSAGE SUMMARY
"have no grounds" is correct and can be used in written English.
This phrase typically refers to having no justification, facts or evidence to support a certain claim, opinion, or decision. For example: "The court ruled that the defendant had no grounds to claim self-defense."
✓ Grammatically correct
News & Media
Science
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
Mr Ball's brother Steve said: "He can have no grounds for optimism.
News & Media
If so, American manufacturers have no grounds to complain about the yuan.
News & Media
As things now stand, German officials say they have no grounds to block payments.
News & Media
But we have no grounds for supposing that he will be personally victimized upon his return.
News & Media
But we have no grounds to feel superior in our supposedly enlightened societies.
News & Media
They are right to believe we have no grounds for feeling superior.
News & Media
"I hope that they [the British] won't help fan political scandals which have no grounds".
News & Media
On the face of it, the protesters have no grounds to be angry.
News & Media
Birmingham's players have no grounds for demanding double time for working on a bank holiday.
News & Media
I am not claiming that those who reject the personhood of a fertilized egg have no grounds for opposing abortion.
News & Media
This allows police to detain individuals at ports and airports even if they have no grounds of suspicion.
News & Media
Expert writing Tips
Best practice
Use "have no grounds" to express the absence of a legitimate reason, justification, or factual basis for a claim, action, or feeling. Ensure the context clearly indicates what lacks justification.
Common error
Avoid using "ground" instead of "grounds." "Grounds" in this context refers to reasons or justification, whereas "ground" refers to land or a physical surface.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have no grounds" functions as a declarative expression, asserting that there is a lack of valid reasons, justifications, or factual bases for a particular claim, action, or belief. As Ludwig AI explains, the expression indicates a lack of support or evidence.
Frequent in
News & Media
69%
Science
18%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "have no grounds" is a common and grammatically correct expression used to indicate the absence of valid reasons or justification for something. According to Ludwig AI, this phrase is suitable for written English and typically denotes a lack of factual basis or support. Predominantly found in News & Media, as well as Scientific contexts, it maintains a neutral register. Alternative phrases like "lack justification" or "are baseless" offer similar meanings, though "have no grounds" is widely accepted and understood. A key writing tip is to use the correct plural form, "grounds", to refer to reasons. In summary, "have no grounds" is a versatile phrase for expressing a lack of justification in various contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
lack justification
This alternative directly replaces "have no grounds" with a more formal term meaning the absence of a valid reason or excuse.
have no basis
Focuses on the absence of a foundation or support for a claim or action, similar to not having valid reasons.
have no justification
Directly states the absence of a valid reason or excuse, emphasizing the lack of a defensible basis.
lack foundation
Similar to "have no basis", this emphasizes the absence of a supporting structure or evidence.
are baseless
Similar to "have no basis", this emphasizes the absence of a foundation or support for an idea or claim.
are without merit
Indicates that claims or arguments possess no value or worth, suggesting a lack of substance.
are unsubstantiated
Indicates that claims or allegations are not supported by evidence, implying a lack of proof.
are unwarranted
Highlights that actions or beliefs are not justified or authorized, implying a lack of legitimacy.
cannot be defended
Focuses on the inability to justify or protect an action or decision, highlighting its vulnerability to criticism.
do not hold water
This idiomatic expression suggests that arguments or explanations are weak and unconvincing, unable to withstand scrutiny.
FAQs
How can I use "have no grounds" in a sentence?
You can use "have no grounds" to indicate a lack of justification. For example: "The appeal was rejected because they "have no grounds" for a retrial."
What's a formal alternative to "have no grounds"?
A more formal alternative to "have no grounds" is to say the claim "lacks justification" or "is unwarranted" depending on the specific context.
What does it mean to "have no grounds"?
To "have no grounds" means that there is no valid reason, basis, or justification for something, such as a belief, action, or legal claim.
Is it grammatically correct to say "has no grounds"?
Yes, "has no grounds" is grammatically correct when referring to a singular subject. For example: "She "has no grounds" to complain."
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested