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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
we can know that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "we can know that" is correct and usable in written English.
It can be used when expressing certainty or knowledge about a particular fact or situation. Example: "Based on the evidence presented, we can know that the theory is valid."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
we can infer that
we are well aware that
we are aware of the situation
we can tell that
we are aware of that
we are certain of that
it is apparent that
we can conclude that
we are cognizant of that
we can determine that
we are mindful of that
we can acknowledge that
we recognize that
it is understood that
we are familiar with that
it is evident that
we are confident of that
we are knowing
we are appreciative of that
we can ascertain that
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
So we can know that (2.10).
Science
By we can know that, Lemma 2.13.
From this, we can know that (2.5).
Clearly, we can know that is a mixed monotone operator.
Science
We can know that ∇f is monotone and 12-Lipschitz continuous.
In Theorem 2.3, if with is a solid cone, we can know that is automatically satisfied.
Science
We can know that concept drift were detected from 6 o'clock to 10 o'clock.
Then, by an argument similar to that in Lemma 3.1, we can know that p ∈ P.
Science
We can know that equation (2.7) has at least one positive root.
We can know that success at work does not necessarily require harsh trade offs at home.
News & Media
Proof First, from the ( 2, 2 ) block of (36), we can know that V ¯ i is nonsingular.
Expert writing Tips
Best practice
When using "we can know that", ensure it accurately reflects the level of certainty supported by the evidence. Avoid using it for speculative or uncertain claims.
Common error
Avoid using "we can know that" when the evidence is weak or incomplete. Instead, use phrases that indicate uncertainty, such as "we can speculate that" or "it is possible that".
Source & Trust
85%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "we can know that" functions as an epistemic marker, signaling a claim to knowledge or certainty. This contrasts with expressions of belief or possibility. As supported by Ludwig AI, it indicates a conclusion that the speaker presents as firmly established.
Frequent in
Science
74%
News & Media
18%
Formal & Business
8%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "we can know that" is a commonly used phrase to assert a fact or conclusion with confidence. Ludwig AI confirms its grammatical correctness and usability across various contexts, especially in science and news. When using this phrase, be mindful of the level of certainty and avoid overstating claims. Alternatives such as "we can ascertain that" or "it is clear that" may be more appropriate in some situations.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
we can ascertain that
Replaces "know" with "ascertain", implying a more formal and certain discovery.
we can determine that
Substitutes "know" with "determine", suggesting a conclusion reached after investigation.
we can conclude that
Replaces "know" with "conclude", indicating a reasoned judgment based on evidence.
we can infer that
Uses "infer" instead of "know", suggesting a deduction made from available information.
we can deduce that
Employs "deduce" to indicate a logical conclusion derived from given premises.
it is evident that
Shifts the focus to the obvious nature of the fact, rather than the act of knowing.
it is clear that
Emphasizes the clarity and unambiguous nature of the information.
it is understood that
Highlights the shared understanding or common knowledge of a fact.
it is apparent that
Indicates that the fact is easily seen or understood.
we can recognize that
Changes "know" to "recognize", implying acknowledgement of something previously unknown.
FAQs
How can I use "we can know that" in a sentence?
Use "we can know that" to express certainty about a fact or situation based on available evidence. For example, "Based on the data, we can know that the hypothesis is supported."
What can I say instead of "we can know that"?
You can use alternatives like "we can ascertain that", "we can determine that", or "it is clear that" depending on the context.
When is it inappropriate to use "we can know that"?
Avoid using "we can know that" when the information is speculative, uncertain, or based on incomplete evidence. Use more tentative language in those cases.
What is the difference between "we can know that" and "we can assume that"?
"We can know that" implies a high degree of certainty based on evidence, whereas "we can assume that" suggests a belief taken for granted without proof. They aren't interchangeable; use "we can assume that" only when certainty is absent.
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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
85%
Authority and reliability
4.3/5
Expert rating
Real-world application tested