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
for doing what
Grammar usage guide and real-world examplesUSAGE SUMMARY
"for doing what" is a correct and usable phrase in written English.
You can use this phrase when asking someone what it is they are doing or about to do. Example: What are you doing here, for doing what?.
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(20)
why do you do that
what was the reason for doing that
what is the rationale behind that
what prompted this action
what is the cause of this
for recording what
for furthering what
for following what
for developing what
for adopting what
for supporting what
for reporting what
for considering what
for incorporating what
for precisely what
for exactly what
for the sake of what
for what reason
for what purpose
for what
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
For doing what?
News & Media
For doing what Brutus was honored for".
News & Media
Aaron's being detained, for doing what?
News & Media
It penalizes companies for doing what they ought to do.
News & Media
That's another reason for doing what we do live.
News & Media
"Everybody has a reason for doing what they're doing.
News & Media
One does congratulate them for doing what they did".
News & Media
Meyers has her reasons for doing what she does.
News & Media
Our reasons haven't changed for doing what we do.
News & Media
But I would pay them for doing what they did.
News & Media
Credit to Gspurning for doing what he had to though.
News & Media
Expert writing Tips
Best practice
Use "for doing what" to express surprise or disbelief about someone's actions, often rhetorically.
Common error
Avoid using "for doing what" in formal writing where a direct and clear question is needed. It's best suited for rhetorical questions or informal contexts.
Source & Trust
88%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for doing what" functions as an interrogative phrase, typically used rhetorically to question the reason or justification behind an action or decision. Ludwig AI confirms its grammatical correctness and usability.
Frequent in
News & Media
75%
Wiki
15%
Science
5%
Less common in
Formal & Business
3%
Encyclopedias
1%
Social Media
1%
Ludwig's WRAP-UP
In summary, the phrase "for doing what" is a grammatically correct and frequently used interrogative phrase that serves to question or challenge the justification behind an action. As noted by Ludwig AI, it's suitable for use in written English, particularly in rhetorical contexts. Predominantly found in news and media sources, it expresses skepticism and prompts reflection on the merits of the action. While versatile, it's best reserved for neutral to informal settings, avoiding overly formal or academic writing where direct questioning might be more appropriate.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
why do you do that
Directly asks for the reason behind an action, simplifying the original phrase.
what is the rationale behind that
Seeks a reasoned explanation or logical basis for the action.
what was the reason for doing that
Focuses on the reason behind the action, adding an element of explanation-seeking.
what prompted this action
Highlights the immediate cause or trigger for the action.
what's the motivation for this action
Emphasizes the underlying motivation, implying a deeper inquiry into the reasons.
what is the cause of this
Asks about the direct cause, often implying a problem or undesirable outcome.
what justifies this
Challenges the legitimacy or rightfulness of the action, demanding a strong justification.
on what grounds was this done
Inquires about the justification or basis for an action, often used in a formal context.
what were they trying to achieve
Focuses on the intended outcome or goal of an action, adding a layer of intentionality.
what purpose does this serve
Focuses on the utility or function of an action, rather than the immediate reason.
FAQs
How to use "for doing what" in a sentence?
Use "for doing what" to question or challenge the justification behind an action, often rhetorically. For example, "They're getting rewarded "for doing what"?"
What can I say instead of "for doing what"?
You can use alternatives like "why do you do that", "what was the reason for doing that", or "what's the motivation for this action" depending on the context.
Which is correct, "for doing what" or "what for doing"?
"For doing what" is the correct and idiomatic phrase. "What for doing" is not a standard construction.
What's the nuance of using "for doing what"?
"For doing what" often implies incredulity or disagreement with the implied reward or consequence of an action. It challenges the merit or justification.
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
88%
Authority and reliability
4.4/5
Expert rating
Real-world application tested