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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
pertain only to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "pertain only to" is correct and usable in written English.
It can be used to specify that something is relevant or applicable exclusively to a particular subject or context. Example: "The rules outlined in this document pertain only to employees working in the marketing department."
✓ 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
59 human-written examples
Some of them pertain only to the really freaky boys".
News & Media
Our objections pertain only to research on stem cells derived from embryo cloning.
News & Media
The criminal charges against Sandusky pertain only to boys named as Victims 1 through 10 in court records.
News & Media
And its new powers pertain only to those banks deemed systematically important, a designation determined by political appointees.
News & Media
Pope Benedict XVI has not yet signed the document which would pertain only to candidates for the priesthood, not to those already ordained.
News & Media
The proposed changes pertain only to elementary and middle schools; proposals to change the high school report cards will be released next month.
News & Media
If I've bought a co-op apartment "as is," doesn't that pertain only to the interior of the apartment and not to the structure itself?
News & Media
They maintain that the courts' recent rulings on this matter are narrowly drawn, and that they pertain only to Argentina, which has a unique, decades-long history of recalcitrance.
News & Media
The First Circuit case, and several other cases moving through the courts, pertain only to one piece of the anti-gay marriage law, known as Section 3, which defines marriage as being between one man and one woman.
News & Media
"Equal justice for all" is a phrase prominently displayed in many of our country's courthouses; it doesn't exclude immigrants, and it certainly shouldn't pertain only to cases decided before 2010.
News & Media
That's partly because Gill, and several other cases moving through the courts, pertain only to one piece of the antimarriage law, known as Section 3, which defines marriage between one man and one woman.
News & Media
Expert writing Tips
Best practice
When using "pertain only to", ensure that the limitation is clearly defined to avoid ambiguity. For example, specify which group, category, or situation the statement is restricted to.
Common error
Avoid using "pertain only to" when the subject matter has broader implications. If the information is relevant beyond the specified scope, consider using phrases like "primarily pertains to" or "is particularly relevant to" instead.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "pertain only to" functions as a restrictive modifier, limiting the scope or applicability of a statement. As Ludwig AI confirms, it clarifies that something is relevant or applicable to a specific subject or context, excluding others.
Frequent in
Science
41%
News & Media
40%
Formal & Business
19%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "pertain only to" is a grammatically correct and frequently used expression for specifying that something is exclusively relevant to a particular subject or context. As Ludwig AI confirms, it functions as a restrictive modifier and is commonly found in formal writing, especially in scientific and news-related contexts. While alternatives like "apply solely to" exist, "pertain only to" is useful when precision and clarity are paramount.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
apply solely to
Emphasizes that something exclusively applies to the specified subject, highlighting the limited scope.
relate exclusively to
Focuses on the exclusive connection or relationship between two things.
concern specifically with
Highlights a particular focus or area of interest, narrowing the subject matter.
relevant solely for
Indicates that something is only applicable or important in a particular context.
limited exclusively to
Stresses the restricted nature of something, showing that it does not extend beyond a defined boundary.
applicable only in
Highlights the conditional nature of something, showing that it is only valid under specific circumstances.
restricted solely for
Indicates that something is controlled and only available for certain cases.
deals exclusively with
Indicates an exclusive action, like the act of handling or treating something.
applies particularly to
Indicates something applies mainly to a certain topic.
belongs exclusively to
Highlights ownership or association with a specific entity.
FAQs
How can I use "pertain only to" in a sentence?
Use "pertain only to" to specify that something is relevant or applicable exclusively to a particular subject or context. For instance, "These regulations "pertain only to" international students."
What are some alternatives to "pertain only to"?
Alternatives include phrases like "apply solely to", "relate exclusively to", or "concern specifically with", depending on the nuance you want to convey.
Is it better to say "pertain only to" or "apply only to"?
Both "pertain only to" and "apply only to" are grammatically correct, with the first being more formal. The best choice depends on the context and the desired level of formality. "Pertain only to" emphasizes relevance, while "apply only to" focuses on applicability.
What's the difference between "pertain only to" and "relate only to"?
"Pertain only to" suggests a direct and necessary connection, indicating that the subject is specifically about or relevant to something. "Relate only to" implies a broader connection or association, but can also be used to limit the scope of that relationship.
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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