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
on good grounds
Grammar usage guide and real-world examplesUSAGE SUMMARY
"on good grounds" is correct and usable in written English.
It is used to describe a situation that is based on rationality or sound reasoning. For example, "I decided to terminate the contract with the supplier on good grounds."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(18)
with justification
with valid reasons
based on sound reasoning
on the grounds that
on reasonable grounds
for legitimate reasons
with due cause
supported by evidence
justifiably
on valid grounds
on financial grounds
on medical grounds
on good pitches
on good rains
on economic grounds
on compassionate grounds
on good days
on moral grounds
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
7 human-written examples
When one dislikes a person on good grounds - because he is provenly dishonest, malevolent, or treacherous, say - the appropriate reaction is disdain, and a withholding of social courtesies.
News & Media
Mr Hussein was believed, on good grounds, to be both dangerous and a liar.
News & Media
But the inconvenience has to be well motivated indeed, and ultimately justified by the harm principle on good grounds.
News & Media
But it was kept in check by a power [USSR] which most people in the Western world didn't like on good grounds.
News & Media
I can't prove it of course, but on good grounds I'd stake my life on it, that beyond death will be another great adventure; but first I have to get finish this one.
News & Media
A global ethics can be defended on good grounds that can be ultimately justified by an appeal to a religious and/or a humanistic worldview.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
On good ground, you can afford to wait longer".
News & Media
Strong Suit last year was about half a second slower than Ishvana on good ground.
News & Media
"A mile for him on good ground is not a problem," declared his trainer, Richard Hannon.
News & Media
She had won on good to soft and heavy going, had won a bumper on good ground, and seemed bombproof.
News & Media
Black Apalachi has form on good ground but all his wins have been on the soft or heavy.
News & Media
Expert writing Tips
Best practice
Use "on good grounds" to indicate that a decision or belief is based on solid, rational reasoning, rather than on emotion or speculation.
Common error
Avoid using "on good grounds" when the justification is based on personal preference or unsubstantiated claims. The phrase implies an objective, defensible rationale.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on good grounds" functions as an adverbial phrase, modifying a verb or clause to provide the basis or justification for an action, belief, or decision. Ludwig AI confirms this phrase is correct and usable in written English.
Frequent in
News & Media
57%
Science
29%
Wiki
14%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "on good grounds" is a grammatically sound and usable expression that indicates a decision, action, or belief is based on solid, justifiable reasoning. Ludwig AI validates its correctness. Predominantly found in news and media contexts, it serves the purpose of lending credibility to an argument by signaling that there are valid reasons. While not exceedingly common, it is a useful phrase for conveying objectivity and rational justification in writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
on reasonable grounds
Similar in structure but uses "reasonable" instead of "good".
with justification
Focuses more directly on the act of justifying a decision or belief.
with valid reasons
Emphasizes the soundness and logic behind the reasons.
based on sound reasoning
Highlights the logical process leading to the conclusion.
for legitimate reasons
Stresses the legitimacy and acceptability of the rationale.
with due cause
Suggests a sufficient reason or legal basis.
supported by evidence
Emphasizes the presence of supporting data or facts.
having a firm basis
Highlights the stability and reliability of the foundation.
predicated on fact
Focuses on factual accuracy as the basis.
justifiably
Adverbial form emphasizing the rightness of the action or belief.
FAQs
How can I use "on good grounds" in a sentence?
Use "on good grounds" to indicate that something is based on solid reasoning or justification. For example, "The company dismissed the employee "on good grounds" after discovering evidence of fraud."
What phrases are similar to "on good grounds"?
Similar phrases include "with justification", "with valid reasons", or "based on sound reasoning". The best choice depends on the specific context and nuance you want to convey.
Is it correct to say "on good ground" instead of "on good grounds"?
While "ground" can sometimes be used in a similar context, "on good grounds" is the more common and idiomatic expression when referring to reasons or justification. "Ground" typically refers to a physical surface.
What's the difference between "on good grounds" and "on the grounds that"?
"On good grounds" implies having justifiable reasons. "On the grounds that" introduces the specific reason. For example, "He was fired "on good grounds", specifically "on the grounds that" he stole company funds."
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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