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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
known reason
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "known reason" is correct and usable in written English.
It can be used when referring to a reason that is already recognized or acknowledged by others. Example: "The project was delayed due to a known reason that was communicated to all stakeholders."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Wiki
Academia
Alternative expressions(2)
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
27 human-written examples
More often it occurs for no known reason.
Encyclopedias
When children walk on their toes for no known reason, the condition is called Idiopathic Toe Walking (ITW).
Science
But in about half of all cases, the premature labor occurs spontaneously and for no known reason.
News & Media
No one can remember two suicides in such proximity on the Tappan Zee, and the police believe they were unrelated — two discordant planets aligned for no known reason.
News & Media
In the summer, in the harvest, there is a rapid death - a wandering tramp suddenly and for no known reason jumps into the threshing machine and is dismembered.
News & Media
The majority of cases of Parkinson's disease appear for no known reason, though some patients during the first world war were thought to have had viral infections.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
33 human-written examples
Analysis: for commonly known reasons, a large number of foreign URLs are blocked.
News & Media
"[Godane] takes decisions in a secret fashion without legitimate known reasons," they wrote.
News & Media
Identification of overactive bladder without excluding known reasons causing urgency can result in overestimate of prevalence.
Science
In many cases observed cancer patterns may reflect commonly known reasons for regional variation in cancer.
So, that binary between you know, reason and imagination.
Academia
Expert writing Tips
Best practice
When using "known reason", ensure that the reason is genuinely recognized and understood by the intended audience to avoid confusion or ambiguity.
Common error
Avoid using "known reason" when the reason is only known to a select few or requires specialized knowledge. In such cases, provide context or explain the reason explicitly.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "known reason" functions as a noun phrase, often used adjectivally to modify another noun. It indicates that a cause or explanation is not new or mysterious, but rather something already understood or recognized. Ludwig AI confirms this, showcasing examples where it clarifies circumstances.
Frequent in
News & Media
32%
Science
28%
Wiki
14%
Less common in
Academia
9%
Encyclopedias
9%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "known reason" is a commonly used phrase that indicates a recognized or understood cause, serving to provide context and avoid unnecessary explanation. Ludwig AI confirms that the phrase is correct and usable in written English. Its register is generally neutral, appearing frequently in news, scientific, and general media. While it's important to ensure the reason is genuinely understood by the audience, the phrase offers a concise way to reference established explanations.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
established cause
Emphasizes the confirmed or recognized nature of the cause.
identified factor
Focuses on the process of recognizing or pinpointing a specific element.
recognized explanation
Highlights the acknowledgment and acceptance of a particular account or rationale.
accepted rationale
Stresses the widespread agreement or endorsement of a specific logic or justification.
acknowledged motive
Points to a recognized or admitted reason behind an action or decision.
documented basis
Indicates that the reason is officially recorded or supported by evidence.
specified justification
Highlights that a precise and particular reason has been provided.
determined factor
Focuses on the process of having established a factor as the reason.
ascertained cause
Emphasizes the cause has been definitely determined.
evident reason
Suggests the reason is obvious or easily apparent.
FAQs
How can I use "known reason" in a sentence?
You can use "known reason" to indicate that something is happening because of a reason that is already established or understood. For instance, "The project was delayed due to a "known reason": budget cuts".
What are some alternatives to "known reason"?
Alternatives include "established cause", "recognized explanation", or "accepted rationale", depending on the specific context.
Is it redundant to say "for a known reason"?
While not strictly redundant, "for a "known reason"" can sometimes be implied. Consider whether the "known" aspect needs explicit emphasis or if it's clear from the context.
What's the difference between "known reason" and "obvious reason"?
"Known reason" implies the reason is recognized by a group or in a field. "Obvious reason" suggests the reason is apparent to anyone, without prior knowledge. The difference lies in the scope of recognition.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested