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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
that pertinent to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that pertinent to" is not correct in standard written English.
The correct form would be "that is pertinent to" or "pertinent to." Example: "The information that is pertinent to the case will be presented in court."
⚠ May contain grammatical issues
News & Media
Science
Alternative expressions(5)
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
4 human-written examples
But a little like the show, she couldn't be calmed down and made more than one reference to being gay, which didn't seem that pertinent to the night.
News & Media
Mr Humphrey, who is now in detention in China, appears to have had limited access to GSK material beyond that pertinent to the tape - the existence of which was first revealed by The Sunday Times last weekend.
News & Media
Since the critical mode II fracture energy release rate for composite laminates (GIIC = 1.08 kJ/m2) is much less than that pertinent to the adhesive (GIIC = 3.73 kJ/m2), delamination tends to occur first in the composite laminates, which then shield the growth of disbonding in the adhesive.
Science
But he thinks that those traditional media outlets that have made the jump to the Web are outdated, inaccurate, and fail to offer simple ways to identify the most interesting events, especially those that pertinent to young people.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
"We are clear that any files that are pertinent to the historical child sex abuse inquiry will be made available to the panel".
News & Media
"They're attempting to whitewash history so that only the things that are pertinent to them are remembered," Mr. Benton said.
News & Media
We try to extrapolate things that relate to larger social issues or issues that are pertinent to the community and interweave them into the story".
News & Media
Describe your responsibilities and duties at each position, highlighting those that are pertinent to the new position that you are applying for.
Wiki
Although our systematic review was, by its nature, thorough, there were areas that we could not evaluate but that are pertinent to the debate surrounding focal therapy.
Science
Determine whether there is any information that was left out of the news conference opening statement that is pertinent to the topic at hand.
Wiki
That said, much of the Stanford class is dedicated to the concepts that are pertinent to application development on any social network platform.
News & Media
Expert writing Tips
Best practice
Avoid using the phrase "that pertinent to" in formal writing. Instead, use "that is pertinent to" or a synonym like "relevant to" for improved clarity and grammatical correctness.
Common error
A frequent error is omitting the verb "is" when aiming for formal tone. Remember to use "that is pertinent to" for grammatically sound sentences, especially in academic or professional writing.
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that pertinent to" functions as a relative clause aiming to specify or limit the scope of a preceding noun. However, as Ludwig AI points out, it's grammatically incomplete because it misses the verb "is".
Frequent in
Science
38%
News & Media
38%
Wiki
13%
Less common in
Encyclopedias
0%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, while the phrase "that pertinent to" attempts to convey relevance or applicability, it is grammatically incorrect due to the omission of the verb "is". As Ludwig AI highlights, the accurate form is "that is pertinent to." Although examples can be found across various sources, including news and science, it's best to opt for grammatically sound alternatives like "that relevant to" or "that applicable to" in formal writing to maintain clarity and professionalism.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that relevant to
Replaces "pertinent" with "relevant", offering a direct synonym with better grammatical structure.
that applicable to
Substitutes "pertinent" with "applicable", emphasizing suitability or appropriateness.
that related to
Uses "related to" instead of "pertinent to", focusing on a connection or association.
that concerning
Replaces "pertinent to" with "concerning", highlighting what the subject is about.
that applicable for
Switches "to" with "for", providing a slightly different prepositional usage while maintaining similar meaning.
that connected to
Uses "connected to", emphasizing a link or relationship to the subject.
that bears on
Replaces with the idiomatic phrase "bears on", implying relevance or influence.
that refers to
Focuses on the act of referring or alluding to something specific.
that has relevance for
Expands the phrase to emphasize the importance or significance to a particular context.
that is germane to
Uses "germane to" which is a more formal synonym for pertinent, but requires "is" for correct grammar.
FAQs
How can I correct the phrase "that pertinent to"?
The phrase "that pertinent to" is grammatically incorrect. You should use "that is pertinent to" or consider using alternatives like "that relevant to" or "that applicable to".
What's the difference between "that pertinent to" and "that is pertinent to"?
"That pertinent to" is missing the verb "is", making it grammatically incorrect. "That is pertinent to" is the correct form. Alternatively, you might rephrase using that relevant to.
When is it appropriate to use "pertinent to"?
The phrase "pertinent to" is appropriate when you want to emphasize the relevance or applicability of something to a specific context or topic. For example, "The evidence that is pertinent to the case will be presented in court."
What are some alternatives to saying "that is pertinent to"?
Alternatives include: "that relevant to", "that applicable to", or "that related to". The choice depends on the specific nuance you wish to convey.
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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
2.8/5
Expert rating
Real-world application tested