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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
date of inquiry
Grammar usage guide and real-world examplesUSAGE SUMMARY
"date of inquiry" is correct and usable in written English. You can use it when referring to the specific date on which a question or request was made. For example, "Please provide the date of inquiry for the submitted application." Alternative expressions include "inquiry date" and "date of request."
✓ Grammatically correct
Critical Care
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
2 human-written examples
Patients with shorter observation intervals, that is less than two years between ICU admission and date of inquiry at the registry office, were excluded in analyses on long-term mortality.
Science
Patients with shorter observation intervals (that is, less than 3 years between ICU admission and the date of inquiry at the registry office) were excluded in analyses of long-term mortality.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
The government tried to bring forward the reporting date of that inquiry to July 7 – but the move failed.
News & Media
It is understood the publication date of the inquiry was discussed by the UK and American delegations when Cameron met Barack Obama at the White House last week.
News & Media
In one of the most comprehensive reports to date, a UN commission of inquiry into the North's rights record published its findings in February, detailing a wide range of systemic abuses including murder, enslavement and torture.
News & Media
With such elegant packaging of case files, cases also obtain a date of production and an inquiry number.
The previous subsection discussed the axiomatization of empirical structures, a line of inquiry that dates back to the early days of measurement theory.
Science
"There is a rich tradition of inquiry into Islam dating back to the 19th-century French and German scholarly critiques," Mr. Kurtz said.
News & Media
Leveson's spokesman also denied claims by the deputy prime minister, Nick Clegg, that he was going to bring forward the date of Hunt's appearance at the inquiry so his case could be fast-tracked.
News & Media
Had Justice Bartley made an inquiry on the date of the confrontation, Mr. Seidemann wrote, "this court would have learned then — as it has learned now — that no juror was guilty of misconduct, that all the jurors were engaged in a fair-minded effort to evaluate the evidence, and that their ultimate verdicts were the result of that process and not of violence or intimidation of any kind".
News & Media
He noted: "It is instructive to note that the Lockerbie fatal accident inquiry occurred in less than three years from the date of the crash - in contrast to this inquiry which was nearly five years.
News & Media
Expert writing Tips
Best practice
When using "date of inquiry" in formal writing, ensure that it is followed by a specific date for clarity and accuracy. For example: "Please provide the requested documents by the date of inquiry, which was January 1, 2026."
Common error
Avoid using "date of inquiry" without providing the actual date. The phrase is meaningless without a corresponding date for reference.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "date of inquiry" functions primarily as a noun phrase specifying a particular point in time. This usage is supported by Ludwig, which identifies instances in both critical care contexts and general news reporting.
Frequent in
Science
33%
News & Media
33%
Formal & Business
17%
Less common in
Encyclopedias
0%
Wiki
17%
Social Media
0%
Ludwig's WRAP-UP
In summary, "date of inquiry" is a noun phrase denoting the date on which a question, request, or investigation is initiated. While grammatically correct and understandable, it is not a particularly frequent expression, as confirmed by Ludwig. It finds its use mainly in scientific, news, and formal business contexts. When employing this phrase, it is essential to provide a specific date to ensure clarity and avoid ambiguity. Ludwig suggests the phrase is correct and usable in written English for providing a specific request or date, suggesting alternatives like "inquiry date" and "date of request".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
inquiry date
Reorders the words for brevity while retaining the core meaning.
date the inquiry was made
Expands the phrase to explicitly state the action associated with the inquiry.
date of request
Substitutes "inquiry" with the more general term "request".
date of investigation
Replaces "inquiry" with "investigation", implying a more formal process.
when the inquiry occurred
Uses a clause structure to specify the time of the inquiry.
date of data collection
Replaces "inquiry" with a more specific action, "data collection".
date of initial contact
Focuses on the first interaction or communication related to the inquiry.
time of the inquiry
Broadens the phrase to include the specific time, not just the date.
day the inquiry was logged
Specifies the act of recording the inquiry.
reference date of the inquiry
Highlights the date used for referencing or tracking the inquiry.
FAQs
What does "date of inquiry" mean?
The phrase "date of inquiry" refers to the specific date on which a question, request, or investigation was initiated or made.
How do I use "date of inquiry" in a sentence?
You can use "date of inquiry" in sentences like: "The response is due one week from the "date of inquiry"" or "Please provide the details associated with the "date of inquiry"."
What's a more concise way to say "date of inquiry"?
A more concise alternative is "inquiry date". This conveys the same meaning with fewer words.
Is "date of inquiry" interchangeable with "date of investigation"?
While similar, "date of investigation" implies a more formal or structured examination, whereas ""date of inquiry"" is a more general term for any kind of question or request. Choose the phrase that best fits the context.
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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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested