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
with reference to whom
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "with reference to whom" is correct and usable in written English.
It can be used when discussing or clarifying the identity of a person or group in relation to a specific topic or context. Example: "The report was prepared with reference to whom the findings would impact the most."
✓ Grammatically correct
Science
News & Media
Alternative expressions(4)
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
Where there are a number of persons, with reference to whom the value of a pleasure or a pain is considered, a further circumstance must be factored into the calculus, that is the "extent" or the number of persons who are affected by the pleasure or pain (1970 , 38 39.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
(iii) One should be cautious even about the dramatic dates of Plato's dialogues (§3) because they are calculated with reference to characters whom we know primarily, though not only, from the dialogues.
Science
Now we live our lives horizontally, with reference to a past that we can repair or extend, and to future generations for whom our sacrifices and examples may make a better life.
News & Media
Exons defined with reference to accession NM_022418.3.
Science
He has always rejected any simplistic labelling of people, and his work is constantly peppered with references to earlier economists whom he respects for their views, regardless of the ideological camps which form around them.
News & Media
But credit to whom?
News & Media
Because he's writing, as he says, using only the contents of his study, the new book is also filled with references to Giovanni Verga, Italo Svevo, Henry Green, Cesare Pavese and other neglected writers whom Wood has usefully championed.
News & Media
But she repeatedly gestured towards liberal values with references to progressive political figures, including "one of my heroes" Vaclav Havel and Nelson Mandela whom she watched walk from prison "through my tears".
News & Media
July 2013: References to guardian.co.uk and guardiannews.com replaced with references to theguardian.com.
News & Media
Many more with references to King David.
Wiki
Your current work Until the Lions reimagines a story from the Mahabharata, with particular reference to the female characters whom you describe as its "unsung heroes".
News & Media
Expert writing Tips
Best practice
Consider alternatives like "regarding whom" or "concerning whom" for conciseness, especially in formal writing.
Common error
Avoid using "with reference to whom" when the reference is unclear or ambiguous. Ensure the context provides sufficient information to identify the individual or group being discussed.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "with reference to whom" functions as a prepositional phrase introducing a relative clause. It modifies a noun phrase, specifying the person or entity to which the reference applies. Ludwig provides examples showing its use in academic and professional contexts to clarify the subject of discussion.
Frequent in
Science
30%
News & Media
25%
Encyclopedias
15%
Less common in
Formal & Business
10%
Wiki
10%
Reference
10%
Ludwig's WRAP-UP
In summary, "with reference to whom" is a grammatically correct phrase used to specify the person or entity being discussed, as confirmed by Ludwig. While examples are rare, it appears mostly in scientific and news contexts. For more concise alternatives, consider "regarding whom" or "concerning whom". When using this phrase, ensure clarity and avoid ambiguity to enhance effective communication. Always make sure that the context offers the reader clear recognition of the referent.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
regarding whom
Replaces "with reference to" with "regarding", offering a more concise alternative.
concerning whom
Substitutes "with reference to" with "concerning", providing a slightly more formal option.
in relation to whom
Replaces "reference" with "relation", slightly changing the tone but maintaining the core meaning.
with regard to whom
Uses "with regard to" instead of "with reference to", offering a more common alternative.
pertaining to whom
Replaces "with reference to" with "pertaining to", adding a more formal and legalistic tone.
in respect to whom
Similar to "with regard to whom", but slightly less common.
relative to whom
Focuses on the relativity aspect, highlighting the connection or comparison.
as regards whom
Offers a more archaic or formal way of saying "regarding whom".
in connection with whom
Emphasizes the link or association with a particular person.
respecting whom
A more concise and formal alternative to "with respect to whom".
FAQs
What does "with reference to whom" mean?
The phrase "with reference to whom" means 'in relation to which person' or 'regarding which person'. It's used to specify who is being discussed or considered in a particular context.
How can I use "with reference to whom" in a sentence?
You can use "with reference to whom" to introduce the person being considered in relation to a topic. For instance: "The report was prepared with reference to whom the findings would impact the most."
Which is a more concise alternative to "with reference to whom"?
Alternatives like "regarding whom" or "concerning whom" are more concise and can often be used without changing the sentence's meaning.
Is "with reference to whom" formal or informal?
"With reference to whom" is generally considered a formal phrase. In more casual settings, simpler alternatives like "about whom" or "regarding whom" might be more appropriate.
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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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested