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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
could not locate
Grammar usage guide and real-world examplesUSAGE SUMMARY
"could not locate" is correct and usable in written English.
You can use it when you are talking about not being able to find something. For example: "I searched all morning, but I could not locate my missing keys."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
was unable to find
did not manage to find
failed to discover
could not pinpoint
did not come across
could not refer
could not discover
could not breathe
could not run
could not move
could not cook
could not disagree
could not come
could not swim
could not take
could not recover
could not change
could not resist
could not vote
could not bouge
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
57 human-written examples
Since breakpoints are clustered, our method could not locate their exact location in the alignment.
Science
If so, I could not locate it.
News & Media
He could not locate his fastball.
News & Media
Rescuers sent to find it could not locate it.
News & Media
But he could not locate his father, Warren.
News & Media
Just about the only thing these technologies could not locate was a market.
News & Media
"The client lived in Florida and he moved, and we could not locate him".
News & Media
Despite repeated requests, officers at headquarters said they could not locate the police commissioner, Truehart Smith.
News & Media
County officials said they could not locate Mr. Janiszewski, and had no comment.
News & Media
The clerk who unlocked the case and sold the cologne could not locate any Truth Revelations.
News & Media
He never established either of his breaking balls, and he could not locate his fastball.
News & Media
Expert writing Tips
Best practice
When writing reports or articles, use "could not locate" to clearly state that something was searched for but not found. This maintains a formal and professional tone.
Common error
Be specific about what you "could not locate". Avoid vague statements that leave the reader wondering what exactly was missing or unfindable. For example, instead of saying "The document could not be located", specify "The client's contract could not be located after a thorough search of the archives."
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "could not locate" functions as a negative declarative statement expressing the inability to find something. Ludwig AI confirms this usage across numerous examples.
Frequent in
News & Media
54%
Science
44%
Formal & Business
2%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "could not locate" is a grammatically sound and commonly used expression that effectively conveys the inability to find something or someone. Ludwig AI confirms its correctness and usability. As the numerous examples showcase, it frequently appears in news reporting and scientific literature, adopting a neutral to professional tone. When employing this phrase, clarity is key; always specify what exactly could not be found to avoid any ambiguity. Alternatives like "was unable to find" and "did not manage to find" can be used in similar contexts, offering slight variations in formality and emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
was unable to find
Replaces "could not locate" with a more descriptive phrase using "unable" and "find".
did not manage to find
Emphasizes the lack of success in finding something, highlighting the effort involved.
failed to discover
Focuses on the failure to uncover or reveal something, rather than simply not finding it.
was unsuccessful in finding
A more formal way of saying that the search for something was not fruitful.
could not pinpoint
Suggests a lack of precision in identifying a specific location or item.
was not able to detect
Implies the use of some method or technology to try to find something, with an emphasis on the absence of detection.
did not succeed in tracing
Focuses on the inability to follow or track something back to its origin or location.
was incapable of finding
Highlights the lack of capacity or ability to locate something.
could not turn up
An idiomatic expression indicating that something did not appear or become available despite a search.
did not come across
Suggests that something was not found incidentally or by chance.
FAQs
How can I use "could not locate" in a sentence?
You can use "could not locate" to indicate that you were unable to find something. For example, "Despite searching, the team "could not locate" the missing file."
What is a more formal alternative to "could not locate"?
A more formal alternative to "could not locate" is "was unable to find" or "did not manage to find". For example, "The investigator "was unable to find" any evidence of wrongdoing."
Is "could not locate" grammatically correct?
Yes, "could not locate" is grammatically correct. It follows the standard English structure of "could" (modal verb) + "not" (negation) + "locate" (verb).
What's the difference between "could not locate" and "could not find"?
"Could not locate" is often used in more formal or official contexts, while "could not find" is more general and can be used in everyday conversation. While both mean an inability to find something, "locate" often implies a more deliberate search.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested