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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 query
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "date of query" is correct and usable in written English. You can use it when referring to the specific date on which a question or request for information was made. Example: "Please provide the results as of the date of query." Alternative expressions include "query date" and "date of inquiry."
✓ Grammatically correct
Science
News & Media
Wiki
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
We extracted data on all laboratory-confirmed cases of norovirus illness reported during nine norovirus seasons from week 31, 2003, through week 30 in 2012 from the national surveillance database (date of query: 27 August 2012).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
The following ranking order of candidate queries will be applied in the recommendation system: (1) the spatio-semantic similarity relative to the current query, (2) the frequency of use of a query and (3) the execution date of a query.
Last, to filter the PMIDs by their publication date, we collected the publication date of each PMID via queries into PubMed using the ESummary query provided within the Entrez Programming Utilities (E-utilities).
Science
Many analyses of bacterial core and accessory genomes to date have relied on annotation of query genomes and time- and resource-intensive alignment analyses to identify homologous genes among members of the species [ 32– 32].
Science
Back in the mail came the whole batch of documents, with this query: "Date of birth year?
News & Media
Our first visit questionnaire queries date of birth, ethnic background/country of origin, duration of residence in Canada, education, and occupation using standard questions from Statistics Canada's Canadian Community Health Survey.
Science
The Medical Informatics database was also queried to ascertain date of death.
Science
Firstly, to find records similar to a query record, we determined all trigrams (substrings containing three consecutive characters) of surname, forename, date of birth, hospital and NHS numbers within the query[ 17], and identified the top 10 matches by ranking matches according to the numbers of shared trigrams between the query record and all other records in the database.
For me, the act of writing comes out of query.
News & Media
Privacy of Query.
Science
Number of query sessions.
Expert writing Tips
Best practice
Place the phrase in parentheses after mentioning a database or a dataset to indicate the most recent synchronization or check.
Common error
Avoid using "date of query" when you actually mean the date the data itself was recorded. The "date of query" refers strictly to when you asked the system for information, not the age of the information provided.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "date of query" functions as a complex noun phrase that serves as a temporal identifier. As seen in the examples provided by Ludwig, it often acts as a parenthetical piece of metadata to define the validity period of retrieved information.
Frequent in
Science
75%
News & Media
15%
Wiki
5%
Less common in
Formal & Business
3%
Encyclopedias
1%
Reference
1%
Ludwig's WRAP-UP
In conclusion, "date of query" is a precise and formal phrase used to mark the specific time information was retrieved. Ludwig AI shows that it is most prevalent in scientific research and technical documentation where data accuracy is paramount. While it is similar to "query date", the prepositional structure makes it particularly suited for formal academic citations and methodology sections. Users should employ it to ensure transparency regarding the age of their data sources.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
date of the query
Adds a definite article which can improve sentence flow in formal prose
query date
Uses a more concise noun adjunct structure common in database management
date of inquiry
A more formal and slightly broader synonym often used in legal or administrative contexts
search date
Focuses specifically on the act of searching rather than the formal query itself
request date
Standard business terminology for when a piece of information was asked for
time of query
Increases temporal precision by implying a specific moment rather than just a day
submission date
Refers to the point when the user submitted the query to the system
execution date
Technical term referring to when a database command was actually processed
consultation date
Used when the query refers to a professional or medical records review
timestamp of query
Highly technical variant used in data logging and metadata analysis
FAQs
How to use "date of query" in a sentence?
In scientific reporting, you might write: "Data were extracted from the national database (date of query: 27 August 2012)".
What can I say instead of "date of query"?
Depending on the context, you can use alternatives like "query date", "date of inquiry", or "search date".
Is "date of query" more formal than "query date"?
Yes, "date of query" is often preferred in formal academic and scientific writing, whereas "query date" is more common in software interfaces and business shorthand.
What's the difference between "date of query" and "date of access"?
"date of query" specifically refers to an active request for data from a system, while "date of access" is more general and is typically used for citing websites or static documents.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested