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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
no reason given
Grammar usage guide and real-world examplesUSAGE SUMMARY
"no reason given" is correct and usable in written English.
You can use it when referring to an occurrence for which someone does not have an explanation. For example: "The passengers were asked to leave the plane for no reason given."
✓ 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
54 human-written examples
No reason given for him being held.
News & Media
Commissions canceled with no reason given.
News & Media
Customers who placed successful odds regularly saw their accounts closed, with no reason given.
News & Media
The announcement had previously been scheduled for Friday, with no reason given for the change.
News & Media
There's no reason, given all these variables, that a given beer should always taste the same.
News & Media
A 70-year-old man with dementia detained at Guantánamo with "no reason" given.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
5 human-written examples
Publication of the series by Viz Media ended with that volume with no reasons given.
Wiki
There were no reasons given for not completing the questionnaire.
Science
There were no reasons given for not completing the post-test.
Science
Two women later withdrew from the study prior to being interviewed (no reasons given).
Science
No satisfactory reason given as to why… Talk story.
News & Media
Expert writing Tips
Best practice
When using "no reason given", ensure it's clear who is failing to provide the reason. This adds clarity and avoids ambiguity.
Common error
Avoid assuming "no reason given" implies malicious intent. It simply means the reason is not stated, which could be due to oversight, confidentiality, or other factors.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "no reason given" functions as an adverbial phrase, modifying a verb or clause by indicating the absence of an explanation for an action or event. Ludwig AI confirms its usability.
Frequent in
News & Media
38%
Science
38%
Wiki
8%
Less common in
Formal & Business
8%
Social Media
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "no reason given" is a versatile and frequently used expression that serves to indicate a lack of explanation or justification for an action or event. As Ludwig AI confirms, it is grammatically correct and appropriate for use in various contexts, particularly in news, science, and general reporting. While generally neutral in register, writers may opt for more formal alternatives like "no rationale provided" in highly professional settings. When using the phrase, be sure to specify who is failing to provide the reason to maintain clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
without explanation
Emphasizes the absence of an explanation.
for no apparent reason
Highlights the lack of an obvious cause.
inexplicably
An adverb indicating something cannot be explained.
for unknown reasons
Focuses on the fact that the reasons are not known.
without justification
Highlights the absence of a valid justification.
no rationale provided
A more formal alternative, emphasizing the lack of a clear rationale.
unexplained
A simpler, more direct way of saying something lacks an explanation.
for no discernible cause
Emphasizes that the cause cannot be detected or understood.
without cause
Directly states the absence of a cause.
arbitrarily
Implies the action was based on random choice or personal whim, without any system.
FAQs
How can I use "no reason given" in a sentence?
You can use "no reason given" to indicate that an explanation was not provided for a particular action or decision. For example, "The meeting was canceled with "no reason given"."
What are some alternatives to "no reason given"?
Some alternatives include "without explanation", "for no apparent reason", or "inexplicably". The best choice depends on the specific context.
Is it appropriate to use "no reason given" in formal writing?
Yes, "no reason given" is appropriate for both formal and informal writing. However, in very formal contexts, you might consider using a more sophisticated alternative like "no rationale provided".
What does it mean when someone says "no reason given"?
It means that the person or entity responsible for an action or decision did not provide any explanation for why it was done. It doesn't necessarily imply anything negative; it simply indicates a lack of explanation.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested