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
demanded to know
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "demanded to know" is correct and usable in written English.
It can be used when someone is insisting on receiving information or clarification about something. Example: "She demanded to know why the meeting had been canceled without any notice."
✓ Grammatically correct
News & Media
Alternative expressions(7)
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
Shelby demanded to know the general's source.
News & Media
She demanded to know about his son.
News & Media
Everyone demanded to know who was present.
News & Media
Ms. Metz demanded to know more.
News & Media
Instead they demanded to know more details.
News & Media
Her mother demanded to know when Armstrong would marry her.
News & Media
Furious, she demanded to know who Nduta was.
News & Media
She had demanded to know why he was late.
News & Media
He demanded to know "who is giving the instructions?
News & Media
"What are you doing?!" she demanded to know.
News & Media
And I demanded to know what had happened.
News & Media
Expert writing Tips
Best practice
Use "demanded to know" when you want to convey a sense of authority, urgency, or insistence in the act of asking a question. For example, a detective might "demand to know" the suspect's alibi.
Common error
Avoid using "demanded to know" in contexts where a softer, more polite inquiry is appropriate. Overusing it can make your writing sound aggressive or confrontational. Consider alternatives like "asked" or "inquired" for less forceful situations.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "demanded to know" functions as a verb phrase indicating a forceful or insistent request for information. Ludwig examples show its use in contexts where someone is seeking answers with authority or urgency, often in situations involving conflict or investigation.
Frequent in
News & Media
100%
Less common in
Formal & Business
0%
Science
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "demanded to know" is a verb phrase used to express a forceful request for information. As Ludwig AI explains, it's grammatically correct and common, particularly in news and media. When using this phrase, be mindful of the tone it conveys, as it implies authority and urgency. While it's widely used and accepted, consider alternative phrases like "insisted on knowing" or "requested information about" in contexts where a less assertive tone is more appropriate. Therefore, the phrase is suitable for neutral or professional contexts, and awareness of potential misinterpretations is important.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
insisted on knowing
Emphasizes the persistence in seeking information.
pressed to find out
Highlights the act of actively pushing for information.
required an explanation
Focuses on the necessity of receiving an explanation.
inquired urgently
Shows a sense of immediacy in the questioning.
persistently questioned
Underscores the repetitive nature of the questioning.
urgently asked
Highlights the urgent need for an answer.
imperatively inquired
Suggests a commanding tone in the inquiry.
requested an answer immediately
Stresses the need for an immediate response.
compelled an answer
Indicates that someone was forced to provide an answer.
interrogated forcefully
Implies a rigorous and possibly aggressive questioning.
FAQs
How can I use "demanded to know" in a sentence?
Use "demanded to know" when someone is insisting on getting an answer or clarification. For example: "The journalist "demanded to know" the details of the investigation".
What are some alternatives to "demanded to know"?
Depending on the context, you can use phrases like "insisted on knowing", "pressed to find out", or "required an explanation" to convey a similar meaning.
Is "demanded to know" appropriate for formal writing?
While grammatically correct, "demanded to know" carries a strong tone. In formal writing, consider using a more neutral phrase like "requested information about" or "sought clarification on" to maintain a professional tone.
What's the difference between "asked" and "demanded to know"?
"Asked" is a general term for seeking information, while "demanded to know" implies a forceful request and expectation of an immediate answer. "Demanded to know" suggests authority or urgency, which are absent in a simple "asked".
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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested