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
is not groundless
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is not groundless" is correct and usable in written English.
It can be used to indicate that a claim, belief, or argument has a basis or justification. Example: "Her concerns about the project's feasibility are not groundless; there are several factors that support her viewpoint."
✓ 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
2 human-written examples
Perhaps Erdogan, whose indignation is not groundless, would benefit from the counsel of a neighbor, Iran.
News & Media
Although it is somewhat arbitrary and open to criticism, it is not groundless as González Madroño et al. and Brugler et al. created nutritional screening tools that were based on nutritional markers in RCLMs, and they demonstrated substantial agreement between the created tools and SGA or the occurrence of malnutrition-related complications.
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
Sadly, this fear isn't groundless.
News & Media
And her scepticism isn't groundless; last year, police conducted months of "welfare visits" to working flats in Soho, with dire consequences to those they questioned.
News & Media
And her skepticism isn't groundless; last year, police conducted months of "welfare visits" to working flats in Soho, with dire consequences to those they questioned.
News & Media
These fears are not groundless.
News & Media
Mr. Zardari's suspicions were not groundless.
News & Media
These complaints are not groundless and should be taken seriously.
News & Media
It will be a bumpy journey for the tourism pioneers, but their ambitions are not groundless.
News & Media
You've got your millions.' " Though Jeffrey's reasoning is simplistic, it's not groundless.
News & Media
Some critics have complained of it being a work of adolescent sexual fantasy, and their claims are not groundless.
News & Media
Expert writing Tips
Best practice
When using "is not groundless", ensure you can subtly hint or directly state what the grounds are, adding credibility to your statement. For example: "The concern is not groundless, given the company's recent financial losses."
Common error
Avoid stacking multiple negatives. While "is not groundless" is acceptable, avoid phrases like "is not without some lack of grounding" as they become confusing and weaken your argument. Opt for more direct positive phrasing when possible.
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is not groundless" functions as a qualifier, indicating that a claim, fear, or suspicion has some basis or justification. As stated by Ludwig AI, the phrase is correct and usable in written English. The examples from Ludwig show its use in expressing that concerns or suspicions are not entirely without merit.
Frequent in
News & Media
68%
Science
16%
Formal & Business
6%
Less common in
Encyclopedias
5%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "is not groundless" serves as a qualifier, indicating that a claim or feeling possesses some justification, though not necessarily complete validity. According to Ludwig AI, the expression is considered correct and usable. It appears most frequently in news and media contexts, and to a lesser extent in scientific and formal business settings. When employing this phrase, ensure you can subtly hint at, or directly state, what provides the grounding, adding credibility to your statement. While acceptable, avoid overusing double negatives for clarity. Alternative phrases like ""has a valid basis"" or ""is based on something"" offer more direct ways of conveying a similar meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has a valid basis
Stresses the validity and legitimacy of the underlying support.
is not completely unfounded
Acknowledges some foundation, though perhaps not entirely solid.
is not without reason
Uses a double negative to affirm the existence of a reason or cause.
is based on something
Highlights the reliance on existing facts or evidence.
has some justification
Focuses on the justification aspect, implying the existence of valid reasons.
has a degree of validity
Highlights that there's a certain extent to which the statement is valid.
possesses a foundation
Emphasizes the presence of a base or underlying support.
carries some weight
Suggests that the claim or argument has influence or importance.
holds some water
An idiomatic expression suggesting the idea has some merit or validity.
is worthy of consideration
Implies that the idea or claim is serious enough to warrant attention.
FAQs
What does it mean to say that a fear "is not groundless"?
Saying a fear "is not groundless" means that there is a valid reason or basis for that fear. It suggests the fear is based on some reality or evidence, rather than being completely unfounded.
How can I use "is not groundless" in a sentence?
You can use "is not groundless" to acknowledge a concern or suspicion while also implying that it has some justification. For example: "His suspicion that he was being followed "is not groundless", given the strange car that has been parked outside his house for days."
Which is a better way to say something "is not groundless": saying it "is unfounded" or "is well-founded"?
Saying something "is unfounded" is the opposite of "is not groundless"; it means there's no basis for it. "Is well-founded" is a stronger, more positive way of saying something has a solid basis, while "is not groundless" simply acknowledges that there's some justification.
What are some alternatives to the phrase "is not groundless"?
Some alternatives to "is not groundless" include "has some justification", "is based on something", or "has a valid basis". These phrases convey a similar meaning of acknowledging a reason or foundation for a claim or feeling.
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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
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested