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
did not identify
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "did not identify" is correct and usable in written English.
You can use it when discussing instances where someone or something failed to recognize or name a person, object, or concept. Example: "The report indicated that the team did not identify the root cause of the issue during their investigation."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
failed to recognize
did not specify
did not name
failed to identify
did not determine
could not ascertain
did not disclose
remained unconfirmed
declined to reveal
omitted to mention
did not acknowledge
did not ascertain
did not detect
did not nominate
did not address
did not feel
did not distinguish
did not verify
did not undertake
did not indicate
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
He did not identify them.
News & Media
They did not identify her.
News & Media
Bacall did not identify herself.
News & Media
Mr. Bailly did not identify them.
News & Media
He did not identify either victim.
News & Media
It did not identify the channel.
News & Media
Lelands did not identify the buyer.
News & Media
The official did not identify the militants.
News & Media
Official reports did not identify the invaders.
News & Media
The court did not identify the officials.
News & Media
Reddick did not identify the coach.
News & Media
Expert writing Tips
Best practice
Use "did not identify" when you want to emphasize a lack of specificity or recognition, particularly when the context suggests that identification was expected or possible.
Common error
Avoid using "did not identify" excessively in passive voice constructions. Instead of "The error was not identified by the team", consider "The team did not identify the error" for a more direct and active sentence.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "did not identify" primarily functions as a verbal phrase indicating the absence of recognition or specification. Ludwig AI confirms its correct usage in numerous contexts. It often introduces a statement of omission regarding a person, object, or idea, as demonstrated in the examples from news articles and scientific reports.
Frequent in
News & Media
73%
Science
23%
Formal & Business
4%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "did not identify" is a grammatically sound and commonly used verbal phrase. It serves to indicate a lack of recognition, naming, or specification in various contexts. Ludwig AI's analysis of numerous examples shows that it's prevalent in news and media, as well as scientific writing. While versatile, it's important to use the phrase actively and avoid overuse in passive constructions. When writing, remember that alternative phrases like "failed to recognize" or "did not specify" can provide nuance. Overall, "did not identify" is a valuable tool for clear and precise communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
did not name
Highlights the absence of a specific name being mentioned.
did not specify
Focuses on the lack of detailed information provided.
failed to recognize
Emphasizes a lack of recognition rather than a failure to name or specify.
did not determine
Suggests a lack of ascertainment or establishment of something.
could not ascertain
Implies an inability to discover or find something out for certain.
left unnamed
Highlights that a name was intentionally omitted or not provided.
did not disclose
Focuses on the withholding of information.
remained unconfirmed
Emphasizes the lack of verification or validation.
declined to reveal
Indicates a deliberate refusal to make something known.
omitted to mention
Highlights the act of intentionally or unintentionally leaving something unsaid.
FAQs
What can I say instead of "did not identify"?
You can use alternatives like "failed to recognize", "did not specify", or "did not name" depending on the specific context.
How to use "did not identify" in a sentence?
You can use "did not identify" when discussing instances where someone or something failed to recognize or name a person, object, or concept. For example: "The report indicated that the team did not identify the root cause of the issue during their investigation."
What's the difference between "did not identify" and "failed to identify"?
While both phrases are similar, "failed to identify" often implies a stronger sense of inability or unsuccessful attempt, whereas "did not identify" is a more neutral statement of fact. For example, you can say that "The software "failed to identify" the virus because it was not properly trained", but you can also say that "The analyst "did not identify" any anomalies because they were too subtle".
Which is correct, "did not identify" or "didn't identify"?
Both "did not identify" and "didn't identify" are correct. "Didn't identify" is simply a contraction of "did not identify" and is more suitable for informal contexts.
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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested