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
about who
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "about who" is correct and usable in written English.
It can be used when discussing a topic or subject related to a person or group of people. Example: "The discussion was primarily about who would take the lead on the project."
✓ Grammatically correct
Wiki
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
60 human-written examples
Be smart about who you hire.
Wiki
Be wise about who you choose.
Wiki
"It's about who wins".
News & Media
Discussions about who is "D.
News & Media
It's not about who we play".
News & Media
1) Be clear about who you are.
News & Media
It's about who is using them".
News & Media
That says something about who we are.
News & Media
– about who wrote Shakespeare.
News & Media
About who I am".
News & Media
"It's not about who owns the factory.
News & Media
Expert writing Tips
Best practice
When using "about who", ensure the sentence maintains clarity and grammatical correctness, especially in formal writing where "about whom" may be preferred.
Common error
Avoid using "about who" in highly formal writing; instead, opt for "about whom" to maintain grammatical precision and adhere to traditional English usage.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "about who" functions primarily as a prepositional phrase, introducing a clause or question that concerns a person or persons. Ludwig confirms its usage in English writing.
Frequent in
News & Media
32%
Wiki
25%
Science
20%
Less common in
Formal & Business
8%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "about who" is a grammatically acceptable prepositional phrase used to introduce discussions or questions concerning specific people. While Ludwig confirms its usability, formal contexts might favor "about whom". Its occurrence is common across News & Media, Wiki, and Science sources. When writing, consider context and formality to ensure appropriate usage.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
regarding whom
Formal alternative using 'whom' to indicate the object of the preposition.
concerning whom
A more formal alternative to 'about who', indicating the subject of discussion.
in relation to whom
Emphasizes a connection or relationship to a specific person.
with respect to whom
Highlights a specific consideration or perspective regarding a person.
as regards who
Similar to 'about who', but with a slightly more formal tone.
pertaining to who
Indicates relevance or connection to a person.
in terms of who
Focuses on identifying a specific person within a particular context.
on the subject of who
Introduces a discussion or topic centered on a specific person.
relative to who
Highlights a comparison or relationship involving a particular person.
regarding the individual
Rephrases 'about who' to focus more explicitly on an individual person.
FAQs
How can I use "about who" in a sentence?
You can use "about who" to introduce a question or discussion concerning a person or group of people. For example, "The discussion was primarily about who would take the lead on the project."
What's the difference between "about who" and "about whom"?
"About who" is generally used in informal contexts, while "about whom" is the grammatically correct form for formal writing. The choice depends on the level of formality required.
What can I say instead of "about who"?
You can use alternatives like "regarding who", "concerning who", or "in relation to who" depending on the specific nuance you wish to convey.
Is "about who" grammatically correct?
While commonly used, "about who" is sometimes considered less formal than "about whom". Ludwig AI confirms its usability in written English, but context should guide the choice.
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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested