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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
had not referred
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "had not referred" is correct and usable in written English.
It can be used in contexts where you want to indicate that something was not mentioned or cited in the past. Example: "In her report, she had not referred to the latest research findings, which could have strengthened her argument."
✓ Grammatically correct
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
38 human-written examples
The IPCC said it was surprised the Met had not referred the case.
News & Media
Lucas said he had not referred the complaint to police at her request.
News & Media
The dentist had not referred her to another provider, and Alyce was not sure how to find one.
News & Media
As Bonds observes, people had spoken of Mozart's genius but had not referred to him "as a genius".
News & Media
Armytage had not referred to the article, or its amendment, on her social media presences on Wednesday.
News & Media
In the interval, Nicholas had largely ignored Sendak and had not referred at all to the watercolor, which his mother had hung above his bed.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
22 human-written examples
"We sort of went back to the script because we'd already shot eight or nine episodes and we realized that luckily we hadn't referred to King Jong Il by name yet -- just to North Korea in general," Carlock added.
News & Media
"Well it felt like months, but I think it was nine weeks altogether, so of course I was actually phoning the hospital here, but because my doctor hadn't referred me...they wouldn't give me an appointment".
Science
The thrift supervisor, however, has not referred a single case to the Justice Department since 2000, the Syracuse data show.
News & Media
The pope has not referred to the video directly, presumably to avoid stoking any further controversy at a delicate moment.
News & Media
Johnson Britt, the district attorney in Robeson County, said the state board has not referred any allegations of fraud to his office, and no investigation is underway.
News & Media
Expert writing Tips
Best practice
When using "had not referred", ensure the context clearly indicates what was not mentioned or cited. This helps avoid ambiguity and strengthens the clarity of your writing.
Common error
Avoid using "had not referred" when the context requires a simpler past tense like "did not refer". "Had not referred" is most appropriate when describing an action completed before another point in the past.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had not referred" functions as a verb phrase in the past perfect tense, indicating a completed action (or lack thereof) before a specific point in the past. As shown by Ludwig, it often describes a failure to mention, cite, or direct something.
Frequent in
News & Media
40%
Science
35%
Academia
10%
Less common in
Formal & Business
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "had not referred" is a grammatically sound and frequently used phrase to indicate a past failure to mention, cite, or direct something. Ludwig's analysis confirms its correctness and utility, particularly in news, scientific, and academic contexts. While it's a common expression, it's crucial to use it in the appropriate tense and context to maintain clarity. Alternatives like "did not mention" or "failed to cite" can be suitable depending on the specific meaning you wish to convey. Remember to consider the specific action that was omitted to ensure precise communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
did not mention
Focuses on the act of not mentioning something, rather than a formal referral.
failed to mention
Implies an oversight or unintentional omission.
did not cite
Specifically refers to not citing a source or reference.
omitted reference to
Highlights the act of leaving out a reference.
made no reference to
Emphasizes the complete absence of any reference.
did not allude to
Suggests a lack of indirect reference or hinting.
did not touch upon
Indicates a failure to address or discuss a topic briefly.
passed over in silence
Highlights a deliberate avoidance of mentioning something.
left unaddressed
Focuses on the fact that something was not dealt with or discussed.
took no notice of
Implies a deliberate ignoring or overlooking of something.
FAQs
How can I use "had not referred" in a sentence?
Use "had not referred" to indicate that someone did not mention or direct attention to something before a specific point in the past. For example, "The report "had not referred" to the critical data available at the time."
What can I say instead of "had not referred"?
You can use alternatives like "did not mention", "failed to cite", or "made no reference to" depending on the context.
Which is correct, "had not referred" or "did not refer"?
"Had not referred" is used when indicating an action that was not done before a certain point in the past, while "did not refer" is used for simple past actions. For example, "He "did not refer" to the document" (simple past) vs. "He "had not referred" to the document until I reminded him" (past perfect).
What's the difference between "had not referred" and "did not mention"?
"Had not referred" often implies a more formal context, such as directing a case or citing a source, while "did not mention" is a more general term for not bringing something up in conversation or writing. The best choice depends on the specific 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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested