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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
not yet know
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "not yet know" is correct and usable in written English.
You can use it when you are talking about something that you don't not know yet. For example, "I do not yet know when the flight will arrive."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(1)
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
55 human-written examples
We do not yet know.
News & Media
He does not yet know how.
News & Media
Tyson does not yet know.
News & Media
He did not yet know about Shloss's impending suit.
News & Media
"We did not yet know how many phonautograms had survived".
News & Media
He knows there is much he does not yet know.
News & Media
He does not yet know when he will use them.
News & Media
Scientists did not yet know what caused it.
News & Media
He did not yet know this new country.
News & Media
"We do not yet know what happened to them".
News & Media
Even the F.S.A. does not yet know what it is.
News & Media
Expert writing Tips
Best practice
Use "not yet know" to indicate that information is currently unavailable but might become available in the future. For example, "We do "not yet know" the long-term effects of this treatment."
Common error
While "not yet know" is acceptable, overuse can make your writing sound repetitive. Vary your language by using alternatives such as "remain uncertain about" or "have yet to discover" for a more sophisticated tone.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "not yet know" functions as an adverbial phrase modifying a verb. It indicates a state of incomplete knowledge at the present time, suggesting that information is lacking but may be obtained later. Ludwig AI states the phrase is correct and usable.
Frequent in
News & Media
45%
Science
40%
Wiki
5%
Less common in
Formal & Business
3%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "not yet know" is a grammatically correct and commonly used expression to indicate a current lack of knowledge with an implication that the information may become available in the future. Ludwig AI confirms its correctness and usability. It is prevalent in news and media and scientific contexts, with a neutral register suitable for a variety of writing styles. While versatile, writers should be mindful of overuse and consider alternatives to maintain writing sophistication. The examples provided by Ludwig demonstrate its application across different domains, reinforcing its widespread acceptance and utility.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
do not currently know
Emphasizes the present state of lacking knowledge.
do not know as of yet
Similar to "not yet know", but adds a sense of time.
have not yet ascertained
A more formal way of saying that something hasn't been determined.
are still unaware of
Highlights the lack of awareness about a specific fact or situation.
have yet to discover
Suggests an ongoing process of seeking information.
remain uncertain about
Indicates a state of doubt or lack of clarity.
lack current understanding of
Focuses on the absence of comprehension.
have no present knowledge of
A more emphatic way of stating the absence of information.
are presently ignorant of
A stronger term implying a lack of awareness.
cannot say for sure at this time
Expresses an inability to provide a definitive answer currently.
FAQs
How can I use "not yet know" in a sentence?
You can use "not yet know" to indicate a lack of current knowledge about something. For example, "Scientists do "not yet know" the exact cause of the disease."
What are some alternatives to "not yet know"?
Some alternatives include "do not currently know", "remain uncertain about", or "have yet to discover", depending on the context.
Is it correct to say "do not yet know" or "not yet know"?
Both phrases are grammatically correct, but "do not yet know" is more common and natural in most contexts. "Not yet know" often appears in more formal or technical writing.
What's the difference between "not yet know" and "don't know"?
"Don't know" is a simple and direct way to express a lack of knowledge. "Not yet know" implies that the information may become available in the future, adding a sense of anticipation or ongoing investigation.
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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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested