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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
has not surfaced
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has not surfaced" is correct and usable in written English.
It can be used to indicate that something has not appeared, become known, or been revealed yet. Example: "The evidence has not surfaced despite extensive investigations into the case."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
has not showed up
has not come up
was nowhere to be found
did not appear
has not caught up
has not made up
has not held up
has not turned up
is still unknown
has not materialized
failed to attend
never materialized
has not pushed up
has not emerged
has not gone up
has not arrived
has not been revealed
has not shown up
remains unseen
is yet to appear
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
23 human-written examples
Mr. Nazre has not surfaced to give his side.
News & Media
Mr. Nazre has not surfaced since the lawsuit was filed.
News & Media
This variant has not surfaced in the United States.
News & Media
"Condor has not surfaced elsewhere in Enron's financial statements," Mr. McCullough said.
News & Media
Sosa's name has not surfaced in the Balco case, and he has not testified before the grand jury.
News & Media
Later, if your bag has not surfaced, a trip to the airport is not a bad idea.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
33 human-written examples
He or she hasn't surfaced over the past 60 years.
News & Media
It was finally made in 2007, with a cast including Sienna Miller, Cillian Murphy, Chris O'Dowd and Derek Jacobi, yet still hasn't surfaced.
News & Media
Chris Leslie, the shadow chief secretary to the Treasury, said: "We've now had a week of silence from George Osborne – the submarine chancellor still hasn't surfaced.
News & Media
Glavine said that the controversy Rocker created last winter lurks somewhere in the background but hasn't surfaced for some time now.
News & Media
"It hasn't surfaced yet," he said, and it won't "until the Legislature feels enough pressure, either through not being re-elected or someone makes it an issue".
News & Media
Expert writing Tips
Best practice
Use "has not surfaced" to indicate that information, evidence, or an issue has not yet become apparent or known. It's suitable for formal and neutral contexts.
Common error
Avoid using "has not surfaced" in casual conversation or informal writing. Simpler alternatives like "didn't come up" or "hasn't appeared" are more appropriate.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has not surfaced" functions as a verbal phrase indicating the absence of something that was expected to appear or become known. As Ludwig AI confirms, it's grammatically sound and usable. The phrase highlights a lack of visibility or emergence.
Frequent in
News & Media
70%
Science
15%
Formal & Business
10%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "has not surfaced" is a grammatically correct and frequently used expression that indicates something has not yet appeared or become known. Ludwig AI validates its grammatical soundness. Predominantly found in News & Media, it conveys a sense of absence or lack of visibility. While its usage is acceptable across various contexts, it is more appropriate for neutral to formal settings. Consider alternatives like "has not emerged" or "has not come to light" for similar meanings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has not emerged
Indicates something is not yet apparent or known, similar to "has not surfaced".
has not come to light
Implies something was previously hidden and remains unknown, synonymous to "has not surfaced".
has not been revealed
Suggests that something is still secret and has not been disclosed, resembling "has not surfaced".
has not been uncovered
Implies an active search for something that remains hidden, similar to "has not surfaced".
remains unseen
Focuses on the lack of visibility or appearance of something, akin to "has not surfaced".
is still unknown
Highlights the lack of knowledge about something, sharing the meaning of "has not surfaced".
is yet to appear
Indicates something is expected but has not shown up, similar to "has not surfaced".
is still hidden
Emphasizes the concealed nature of something, with a meaning close to "has not surfaced".
has not materialized
Implies something expected did not become real or visible, similar to "has not surfaced".
is still pending
Indicates something is waiting to happen or be revealed, sharing a similarity with "has not surfaced".
FAQs
What does "has not surfaced" mean?
The phrase "has not surfaced" means something has not yet appeared, become known, or been revealed. It implies a lack of visibility or discovery.
What can I say instead of "has not surfaced"?
You can use alternatives like "has not emerged", "has not come to light", or "has not been revealed" depending on the context.
Is "has not surfaced" formal or informal?
"Has not surfaced" is generally considered neutral to formal. It's appropriate for news reporting, academic writing, and professional communication, but less suitable for casual conversation.
How to use "has not surfaced" in a sentence?
You can use "has not surfaced" to indicate that information or evidence is missing: "The missing document has not surfaced despite an extensive 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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested