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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
what we know
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "what we know" is correct and usable in written English.
You can use it as a pronoun phrase to refer to the information known by the collective group of people you are referencing. For example, "What we know about the development of technology in the last decade is astounding."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
our current understanding
to the best of our knowledge
what we believe
what has been ascertained
what we learned
what we teach
what we like
what we need
what we read
what we are
what has been achieved
what has been provided
what has been decided
known to man kind
what knows
the known facts
established facts
undisputed facts
verified information
the available evidence
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
Here's what we know.
News & Media
That is what we know.
News & Media
We like what we know.
News & Media
Here's What We Know.
News & Media
"Shows what we know".
News & Media
Here is what we know.
Academia
That's what we know you as".
News & Media
This is what we know about them.
News & Media
We only know what we know.
News & Media
Here is some of what we know.
News & Media
"And what we know is very grave".
News & Media
Expert writing Tips
Best practice
Combine "what we know" with phrases like "what we don't know" to provide a balanced overview of a topic, highlighting both certainty and uncertainty.
Common error
Avoid presenting "what we know" as an absolute truth. Acknowledge that knowledge evolves and can be subject to revision with new evidence. Instead frame it as "based on what we currently know".
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "what we know" functions as a noun phrase that introduces a summary of information that is commonly accepted or understood within a specific context. As Ludwig AI states, it is grammatically correct and can be used to refer to the information known by a collective group.
Frequent in
News & Media
41%
Academia
31%
Science
16%
Less common in
Formal & Business
6%
Reference
3%
Social Media
3%
Ludwig's WRAP-UP
In summary, "what we know" is a versatile and grammatically sound phrase used to introduce established information or shared understanding. Ludwig AI confirms its correctness and applicability across various contexts. Predominantly found in news, academic, and scientific sources, this phrase serves to provide a foundation of common knowledge before delving into further details or analysis. When using "what we know", it's important to acknowledge the potential for knowledge to evolve and avoid presenting it as an absolute truth. Alternatives like "our current understanding" or "to the best of our knowledge" can provide nuanced expressions of the same concept.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
our current understanding
Focuses on the present state of comprehension.
what is currently understood
Highlights general agreement on the understanding of a topic.
the extent of our knowledge
Emphasizes the scope or limit of existing knowledge.
what has been ascertained
Focuses on the knowledge that has been definitely discovered or established.
the established knowledge base
Suggests a foundation of accepted information.
the information available to us
Highlights the accessibility of the knowledge.
our collective awareness
Emphasizes shared knowledge among a group.
the facts at our disposal
Stresses the factual basis of the knowledge.
the sum of our knowledge
Highlights the cumulative aspect of knowing.
the data we possess
Highlights the tangible, factual nature of the information.
FAQs
How can I use "what we know" in a sentence?
You can use "what we know" to introduce a summary of established facts. For example, "What we know about climate change is based on decades of research."
What are some alternatives to using "what we know"?
Alternatives include phrases like "our current understanding", "to the best of our knowledge", or "the available evidence suggests", depending on the specific context.
Is it better to say "what we know" or "what we knew"?
Use "what we know" to refer to current knowledge. Use "what we knew" to refer to knowledge that was held in the past but may no longer be accurate or complete.
What's the difference between "what we know" and "what we believe"?
"What we know" implies a degree of certainty supported by evidence, while "what we believe" refers to opinions or convictions that may not be based on concrete evidence.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested