we know that

USAGE SUMMARY

"we know that" is a perfectly correct phrase and can be used in written English.
You can use it to begin a sentence when you want to introduce some knowledge that has already been established. For example, "We know that the sun rises in the east each morning."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

We know that story.

Independent

We know that exists.

The New York Times - Sports

We know that well".

The New Yorker

But do we know that?

The New York Times

We know that was wrong.

The New York Times

But we know that story.

Independent

Did we know that already?

The Economist

Didn't we know that already?

The New York Times - Books

How do we know that?

The New York Times

Didn't we know that?

The New Yorker

Did we know that?

The New York Times

Expert writing Tips

Best practice

Use "we know that" to establish common ground with your audience by referring to widely accepted facts or shared understandings. This can make your argument more persuasive.

Common error

Avoid starting too many sentences with "we know that", as it can become repetitive. Vary your sentence structure by using synonyms like "it is known that" or "it's understood that".

Linguistic Context

The phrase "we know that" functions as a declarative phrase, used to introduce a statement of fact or shared knowledge. Ludwig AI confirms its correct usage in diverse contexts.

Expression frequency: Very common

Frequent in

News & Media

50%

Science

30%

Wiki

20%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "we know that" is a versatile and grammatically correct phrase used to introduce established facts or shared understandings. It is most commonly found in news and media, scientific publications, and wiki articles. Ludwig AI confirms its appropriate usage across various contexts. While the phrase is valuable for establishing common ground, remember to use it judiciously to avoid repetition and consider using synonyms like "it is known that" or "it's understood that" to vary your writing style.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

it is known that

Uses a passive voice construction to emphasize the established nature of the knowledge, rather than the knowers.

it is well-known that

Stresses the widespread awareness and acceptance of a particular fact or idea.

it's a given that

Implies the information is self-evident and requires no further proof or explanation.

it's understood that

Highlights the shared understanding of a concept or situation within a specific group.

we are aware that

Focuses on the state of being informed about something, often implying a recent realization.

everyone knows that

Implies universal agreement or common knowledge on a subject.

we acknowledge that

Indicates a formal recognition or acceptance of a fact, often used in professional contexts.

we recognize that

Emphasizes the conscious identification of a specific truth or situation.

as is known

Uses a concise, somewhat formal structure to refer to existing knowledge.

we can confirm that

Expresses that something has been verified or substantiated.

FAQs

How can I use "we know that" in a sentence?

You can use "we know that" to introduce a statement of fact that is generally accepted or previously established. For example, "We know that the Earth revolves around the Sun".

What are some alternatives to "we know that"?

You can use alternatives like "it is known that", "it's understood that", or "everyone knows that", depending on the context.

Is it grammatically correct to start a sentence with "we know that"?

Yes, it is perfectly acceptable to start a sentence with "we know that". It's a common and grammatically sound way to introduce a fact or shared understanding.

What's the difference between "we know that" and "we think that"?

"We know that" expresses a statement of fact or established knowledge, while "we think that" expresses an opinion or belief. Use "we know that" when presenting something as a known truth and use "we think that" when conveying a personal viewpoint.