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
we all know
Grammar usage guide and real-world examplesUSAGE SUMMARY
"We all know" is correct and usable in written English.
It is often used to make a statement that suggests that everyone shares a common understanding relating to the topic. For example: "We all know that the sun rises in the east and sets in the west."
✓ Grammatically correct
News & Media
Academia
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
"We all know".
News & Media
We all know, Wei.
News & Media
We all know why.
News & Media
We all know this.
News & Media
"We all know that.
News & Media
We all know fear.
"And we all know it.
News & Media
We all know the statistics.
News & Media
"We all know human behavior.
News & Media
"We all know that one.
News & Media
We all know what happened.
News & Media
Expert writing Tips
Best practice
Use "we all know" to establish a shared understanding with your audience, making your argument more relatable and persuasive.
Common error
Avoid using "we all know" excessively in formal or academic writing, as it can come across as presumptuous or lacking in evidence. Instead, provide specific data or citations to support your claims.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "we all know" functions as a declarative statement expressing a shared understanding or common knowledge. It establishes a connection with the audience by implying a collective awareness. Ludwig provides numerous examples of its usage in various contexts.
Frequent in
News & Media
60%
Academia
20%
Science
10%
Less common in
Formal & Business
5%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
The phrase "we all know" is a common and versatile expression used to indicate shared understanding or common knowledge. According to Ludwig, it is grammatically correct and widely used across various contexts, including news, academia, and general conversation. While effective in establishing a connection with the audience, it's important to avoid overuse in formal writing, where more specific evidence may be required. Related phrases such as "everyone knows" or "it's common knowledge" can offer suitable alternatives depending on the intended emphasis. Overall, "we all know" serves as a useful tool for affirming shared beliefs and building rapport with readers or listeners.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as everyone knows
Similar in meaning, but places the emphasis on 'everyone'.
we are all aware
Directly states the awareness of a group.
it's common knowledge
Emphasizes the widespread nature of the knowledge itself.
it is widely known
Highlights the extent to which something is known.
it's understood
Indicates an implicit agreement or understanding.
everyone is aware
Focuses on individual awareness rather than collective knowledge.
we are all conscious of
Emphasizes a higher level of awareness and attention.
it goes without saying
Implies that something is so obvious it doesn't need to be stated.
the facts are clear
Focuses on the clarity and availability of the information.
it stands to reason
Suggests that something is logically obvious or predictable.
FAQs
How can I use "we all know" in a sentence?
Use "we all know" to refer to information that is widely accepted or generally understood. For example, "We all know that exercise is important for good health".
What phrases can I use instead of "we all know"?
Alternatives include "everyone knows", "it's common knowledge", or "it is widely known", depending on the context.
Is it appropriate to use "we all know" in formal writing?
While "we all know" is acceptable in informal contexts, it may be too casual for formal writing. Consider using more objective language or providing supporting evidence.
What's the difference between "we all know" and "we all understand"?
"We all know" typically refers to factual information that is widely accepted, whereas "we all understand" implies a shared comprehension of a concept or situation.
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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
4.6/5
Expert rating
Real-world application tested