Used and loved by millions
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
pertained with
Grammar usage guide and real-world examplesUSAGE SUMMARY
'pertained with' is not a correct phrase in written English.
A suitable phrase would be 'associated with.' For example, "His career was closely associated with the entertainment industry."
⚠ May contain grammatical issues
Science
News & Media
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
1 human-written examples
Additionally, my 93-year-old father (who has a memory like an elephant) mirrors my view, and confirms that such intelligence has pertained with respect to our family for generations, without truncation.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
This condition pertains with special poignance to a sphere in which the rich (collectors, patrons) and the relatively poor (artists, intellectuals) intermingle.
News & Media
These ambiguities can also pertain with respect to other military contingents as well as contractors in a multinational coalition force.
Science
Although speculative, this same differential function of TLRs from the intrauterine to the extrauterine environment could pertain with humans.
Science
In cation exchange (e.g., SCX) of peptides, the opposite orientation may pertain, with the N-terminus facing the stationary phase and the C-terminus remote from it.
Science
This result pertained to people with poorly controlled glycated hemoglobin (≥9.0%) and people with less severe abnormal initial glycated hemoglobin values (7.5 8.9%).
Science
(It's doubly interesting because Kepner and Neyer engaged in a playful argument earlier this year over UZR as it pertained to Mark Teixeira, with Kepner taking the position that UZR, especially when viewed through just a few months worth of data, doesn't tell you everything--a position I agree with, by the way).
News & Media
Transition questions pertained to difficulties with current medication supply systems, potential improvements and potential new models of medication supply.
Science
For income, the highest RR pertained to women with low income, followed by the high-income group.
Until recently, most definitive answers in health science pertained to factors with relatively large effects—e.g.g
Science
However, these latter studies essentially pertained to patients with septic shock, and less than 15% of the patients presented severe heart failure (cardiogenic shock).
Expert writing Tips
Best practice
Avoid using the phrase "pertained with" in your writing. Opt for grammatically correct alternatives such as "related to" or "associated with" to ensure clarity and professionalism.
Common error
Do not combine "pertain" with the preposition "with". The correct usage is "pertain to". Using "pertained with" is considered a grammatical error and should be avoided in formal writing.
Source & Trust
81%
Authority and reliability
2.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "pertained with" is grammatically incorrect, as highlighted by Ludwig AI. The correct form is "pertained to." Examples in Ludwig illustrate proper usage of "pertained to" in various contexts.
Frequent in
Science
33%
News & Media
33%
Formal & Business
33%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "pertained with" is grammatically incorrect and should be avoided. Ludwig AI identifies it as such, recommending alternatives like "related to" or "associated with". While it appears infrequently across various sources, mainly in Science and News & Media contexts, its incorrectness makes it unsuitable for formal writing. Always opt for the correct form, "pertained to", or other suitable alternatives to ensure clarity and grammatical accuracy in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
related to
This phrase replaces "pertained with" with a more direct and grammatically sound expression of connection.
associated with
Replaces "pertained with" to indicate a connection or relationship between two things.
connected to
Offers a straightforward alternative emphasizing a link or association.
relevant to
Indicates that something is applicable or pertinent to a particular subject or situation.
applicable to
Suggests that something has a direct bearing or relevance to a specific context.
concerned with
Implies a focus or dealing with a particular topic or issue.
involved in
Indicates participation or inclusion in something.
belonged to
Suggests ownership or membership in a group or category.
pertained to
Corrects the grammar by removing 'with', focusing on direct relevance.
dealt with
Indicates that something has been addressed or handled.
FAQs
What is the correct way to use "pertain" in a sentence?
The word "pertain" should be followed by the preposition "to", not "with". For example, you should say "This information pertains to the case" instead of "This information pertained with the case".
What can I say instead of "pertained with"?
Instead of "pertained with", you can use alternatives like "related to", "associated with", or "relevant to" depending on the context.
Is "pertained with" grammatically correct?
No, "pertained with" is not grammatically correct. The correct phrase is "pertained to". Using "with" after "pertained" is a common mistake, but it should be avoided in formal writing.
What's the difference between "pertained to" and "pertained with"?
"Pertained to" is the correct form, meaning related or applicable to something. "Pertained with" is grammatically incorrect and should not be used. Always use "to" after "pertain" to maintain grammatical accuracy.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
2.5/5
Expert rating
Real-world application tested