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
could we know
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "could we know" is correct and usable in written English.
It can be used when inquiring about the possibility of obtaining information or understanding something. Example: "Could we know the results of the experiment before the end of the week?"
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
we'd like to know
we wished to know
we would like to think
we would like to present
we would like to assess
we would like to take
we would like to discover
may we know
we would like to find out
we would like to acknowledge
we would like to comment
we would like to summarize
might we know
we would like to remind
we wish to know
can we know
we are anxious to know
we aspire to understand
we are curious to know
we hope to learn
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
17 human-written examples
How could we know what was up ahead?
News & Media
How could we know when the sidewalk is completely wet?
News & Media
Their explanation at Congressional hearings: how could we know?
News & Media
Also, could we know the body count of "friends she has hired and fired".
News & Media
Nor could we know that sanctions would ultimately help create a free South Africa.
News & Media
When will we know, and how could we know, what lasting difference it has made?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
And how could we possibly know?
News & Media
"Why could we never know each other?
News & Media
But in today's market, how could we ever know?
News & Media
Could we ever know if the universe is infinite?
News & Media
How could we even know that we had invented a deterrent- if indeed-we had.
News & Media
Expert writing Tips
Best practice
When using "could we know", ensure the context clearly indicates what information you are seeking or what understanding you are trying to achieve. Be specific in your inquiry.
Common error
Avoid using "could we know" when you actually mean "can we know" and are simply asking for information without implying any condition or doubt. "Could" introduces a degree of uncertainty or speculation.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "could we know" functions primarily as an interrogative expression used to inquire about the possibility or feasibility of obtaining certain knowledge. The modal verb "could" softens the question, suggesting a polite or speculative inquiry. Ludwig AI confirms its correct usage.
Frequent in
News & Media
40%
Science
30%
Formal & Business
10%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
10%
Ludwig's WRAP-UP
In summary, "could we know" is a grammatically correct and commonly used phrase that serves to inquire about the possibility of obtaining information or understanding something. As Ludwig AI confirms, the phrase is adaptable to both neutral and formal contexts, and is particularly frequent in news and media. When using this phrase, it's important to be aware of the conditional aspect and ensure the context fits the intended meaning. Remember to utilize alternative phrases like "can we find out" or "is it possible for us to know" to better suit the nuance you want to convey. By understanding its function, purpose, and register, you can confidently incorporate "could we know" into your writing and conversation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
can we find out
Simple and direct alternative.
is it possible for us to know
Rephrases the question to emphasize possibility.
can we learn
Emphasizes the acquisition of knowledge.
can we determine
Focuses on the act of finding something out.
are we able to ascertain
Uses a more formal verb to suggest finding something out.
are we capable of knowing
Focuses on capability of knowing.
might we discover
Emphasizes the potential for discovery.
will we ever know
Alternative that questions future knowability.
is it within our power to know
Highlights ability or skill to know.
is knowledge attainable
Focuses on the achievability of knowledge.
FAQs
How can I use "could we know" in a sentence?
Use "could we know" to inquire about the possibility of obtaining information or understanding something, such as, "Could we know the results of the analysis before the meeting?". It suggests a conditional or speculative inquiry.
What's the difference between "could we know" and "can we know"?
"Could we know" implies a degree of uncertainty or conditionality about obtaining the knowledge, whereas "can we know" is a more direct inquiry about the possibility. Using "could" suggests politeness or acknowledgement of potential limitations.
What can I say instead of "could we know"?
You can use alternatives like "can we find out", "might we discover", or "is it possible for us to know" depending on the context.
Is "could we knew" grammatically correct?
"Could we knew" is grammatically incorrect. The correct form is "could we know", using the base form of the verb "know" after the modal verb "could".
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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
4.1/5
Expert rating
Real-world application tested