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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
certain reasons
Grammar usage guide and real-world examplesUSAGE SUMMARY
"certain reasons" is correct and can be used in written English.
You can use it when you need to refer to reasons that you cannot or do not want to state explicitly. For example, "She refused to explain her decision, citing certain reasons."
✓ Grammatically correct
News & Media
Science
Wiki
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
56 human-written examples
There are also certain reasons not to marry.
News & Media
He could leave only for certain reasons and had to notify prosecutors when he did.
News & Media
"All I know is government was put here for certain reasons," Ms. Reimer said.
News & Media
"This is a commercial movie that for certain reasons was released as a specialty movie," he said.
News & Media
Whereas I find it necessary to fight for certain reasons, the Afghans, historically, if they don't have an invader to fight, they'll fight themselves.
News & Media
Miller had acknowledged that the abolition of civil partnerships would discriminate against same-sex couples who for certain reasons, including religion, did not wish to marry.
News & Media
Rezaian's previous attorney, Saleh Nikbakht, represented the journalist until last month, when Nikbakht claimed that for "certain reasons" he could no longer represent Rezaian.
News & Media
"For certain reasons, it's great," said Andy Murray, the defending Open champion, at a news conference at the Western & Southern Open in Mason, Ohio.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
"If we had the best two wing-backs and I had to play with two strikers for a certain reason I would play it," he said.
News & Media
I don't dislike porn in theory, but in practice, those breasts are often made to look a certain way, the nipples not exactly freed but inflated and agitated into a certain erectness for a certain reason.
News & Media
"Often if people have had lots of miscarriages or lost a baby, the levels of anxiety are much higher, they want a certain thing for a certain reason," she says.
News & Media
Expert writing Tips
Best practice
Use "certain reasons" when you want to acknowledge that reasons exist but prefer not to disclose them fully. This can be useful for maintaining privacy or avoiding unnecessary detail.
Common error
Avoid relying too heavily on "certain reasons" without providing at least some context. Overuse can make your writing seem evasive or unclear. Consider if you can offer a general category of reason without revealing specifics.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "certain reasons" functions as a placeholder for unspecified justifications or motivations. It allows a speaker or writer to acknowledge the existence of reasons without explicitly stating them, offering a degree of discretion or brevity. As noted by Ludwig AI, the phrase is correct and can be used in written English.
Frequent in
News & Media
35%
Science
35%
Wiki
15%
Less common in
Formal & Business
5%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "certain reasons" is a grammatically correct and frequently used phrase that functions as a placeholder for unspecified justifications or motivations. As Ludwig AI confirms, it is suitable for written English. Its communicative purpose involves indicating rationale without disclosing explicit details, offering discretion or brevity. Although versatile across registers, caution is advised in formal contexts to maintain clarity. The phrase appears most commonly in news, media, and scientific writing. When using "certain reasons", consider whether providing general context or specific alternatives would enhance clarity without compromising privacy or relevance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
certain considerations
Replaces "reasons" with "considerations", still implying that the reasons are known but not explicitly stated.
specific motivations
Emphasizes the particular motivations behind an action or decision, rather than simply stating 'reasons'.
definite rationale
Suggests a clear and specific rationale exists, even if it is not being articulated.
particular considerations
Highlights the specific factors taken into account, without detailing what they are.
unstated grounds
Focuses on the underlying basis for a decision or action, which remains implicit.
undisclosed factors
Emphasizes that the factors influencing a decision are not being revealed.
unspecified justifications
Highlights the lack of detail in the reasons provided, focusing on their function as justifications.
implicit causes
Draws attention to the underlying causes that are suggested but not directly expressed.
motives not revealed
Focuses on the deliberate withholding of the motivations behind an action.
reasons best known
Indicates the reasons are known only to a specific person or group, implying privacy or secrecy.
FAQs
How can I use "certain reasons" in a sentence?
Use "certain reasons" when you want to indicate that there are reasons for something, but you do not wish to specify them. For example, "The project was delayed for "certain reasons" that cannot be disclosed at this time".
What's a more formal way to say "certain reasons"?
In formal contexts, you might consider using phrases like "specific considerations" or "particular factors" to replace "certain reasons", depending on the nuance you want to convey.
When is it appropriate to use "certain reasons" instead of being specific?
It's appropriate to use "certain reasons" when disclosing the specific reasons would be inappropriate, irrelevant, or compromise confidentiality.
Is "certain reasons" too vague for academic writing?
While not inherently wrong, "certain reasons" might be seen as too vague in academic writing. Consider providing more specific details or categories of reasons unless there's a compelling reason to remain vague.
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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