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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
good reason
Grammar usage guide and real-world examplesUSAGE SUMMARY
"good reason" is correct and usable in written English.
You can use it when your are trying to explain why something is happening, such as "He is not here today for good reason".
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
valid justification
sufficient grounds
legitimate cause
sound explanation
ample cause
solid basis
acceptable explanation
good cause
cogent explanation
solid ground
sound reason
solid excuse
persuasive argument
legitimate grounds
substantial reason
compelling rationale
substantial grounds
solid relation
sound basis
solid reasoning
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
49 human-written examples
For good reason.
News & Media
He had good reason.
News & Media
They have good reason.
News & Media
Perhaps with good reason.
News & Media
And with good reason.
News & Media
A very good reason".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
11 human-written examples
Good reasons".
News & Media
Well, for good reasons.
News & Media
There are good reasons.
News & Media
They had two good reasons.
News & Media
There are three good reasons.
News & Media
Expert writing Tips
Best practice
Use "good reason" to clearly and concisely justify actions, decisions, or situations to enhance understanding and acceptance.
Common error
Avoid simply stating there's a "good reason" without elaborating. Always provide the specific details of the reason to ensure clarity and avoid ambiguity. For example, instead of saying "There's a good reason for the delay", explain "The delay is due to unforeseen technical difficulties".
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "good reason" functions as a noun phrase that offers justification or explanation for an action, event, or belief. Ludwig highlights its common usage for providing a rationale.
Frequent in
News & Media
72%
Academia
12%
Science
8%
Less common in
Formal & Business
4%
Wiki
2%
Reference
2%
Ludwig's WRAP-UP
In summary, "good reason" is a common phrase used to provide justification or explanation. As indicated by Ludwig, it is grammatically correct and appears frequently in news, academic, and scientific contexts. While it's versatile, always provide specific details after stating "good reason" to avoid ambiguity. Alternatives like "valid justification" or "sufficient grounds" can be used depending on the desired nuance. Overall, it's a reliable phrase for clearly stating the basis for an action or situation.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
valid justification
Focuses on the legitimacy and acceptability of the reason.
sufficient grounds
Highlights the adequacy and strength of the reasoning.
legitimate cause
Emphasizes the lawfulness and authenticity of the reason.
justifiable motive
Highlights the ethical or moral basis for the reason.
sound explanation
Emphasizes the logical coherence and clarity of the reason.
ample cause
Focuses on the abundance and compelling nature of the reason.
solid basis
Emphasizes the firmness and reliability of the underlying reason.
warranted rationale
Highlights that the reasoning is officially permitted or justified.
acceptable explanation
Emphasizes that the rationale can be considered admissible.
understandable cause
Stresses that the reasoning or cause is easy to accept and comprehend.
FAQs
How can I use "good reason" in a sentence?
You can use "good reason" to explain why something is the way it is or why someone did something. For instance, "She declined the offer for "good reason"—it didn't meet her salary expectations."
What are some alternatives to using "good reason"?
Depending on the context, you could use alternatives like "valid justification", "sufficient grounds", or "legitimate cause" to convey a similar meaning. Each alternative emphasizes a slightly different aspect of the reason.
Is it more formal to say "good reason" or "valid reason"?
While both are acceptable, "valid reason" may sound slightly more formal, particularly in professional or academic contexts. "Good reason" is generally suitable for everyday conversation and writing.
When should I elaborate after saying "good reason"?
It's best practice to always elaborate after stating "good reason". Providing specific details ensures clarity and avoids leaving the reader to guess the actual reason. For example, instead of just stating "He was absent for "good reason"", explain "He was absent due to a family emergency".
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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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested