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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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they know that

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "they know that" is correct and usable in written English.
You can use it to indicate that a subject is aware of a particular fact or situation. Example: "They know that the meeting has been rescheduled for next week."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

How do they know that?

News & Media

The Economist

"They know that already".

News & Media

The New York Times

If you abstain, do they know that?

News & Media

The New York Times

Mr. Letterman said: "Do they know that?

News & Media

The New York Times

I mean, they know that already'".

News & Media

Independent

They know that is unlikely.

News & Media

The Guardian

They know that whole world.

News & Media

The New York Times

No. Did they know that?

News & Media

The Guardian

They know that very clearly".

News & Media

The New York Times
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

2 human-written examples

They knew that headstone well.

News & Media

The New York Times

They knew that was Sam".

Expert writing Tips

Best practice

When using the phrase "they know that," follow it with a clear and concise statement of what is known. Avoid vague or ambiguous language that could lead to misunderstanding.

Common error

Avoid using "they know that" when the referent of "they" is unclear or undefined. Always ensure that the audience understands which group is being referred to, as ambiguity can lead to confusion.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "they know that" functions as a clause introducer, specifically a declarative content clause. It introduces a statement of fact that a group of people (represented by "they") is aware of. Ludwig AI confirms this usage through numerous examples.

Expression frequency: Common

Frequent in

News & Media

88%

Wiki

6%

Academia

6%

Less common in

Science

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "they know that" is a common and grammatically correct expression used to indicate that a group is aware of something. Ludwig AI analysis shows that it functions as a clause introducer, conveying information about a group's understanding or knowledge. While the phrase is generally neutral in tone and suitable for various contexts, it's most frequently found in news and media. Alternatives like "they are aware that" or "they understand that" can be used for similar meanings. The importance of clearly defining "they" cannot be overstated for clarity. The phrase is rated highly by experts for its consistent and correct usage across many reputable sources.

FAQs

What does "they know that" mean?

The phrase "they know that" indicates that a group of people is aware of or understands a particular piece of information. The pronoun "they" refers to a specific group, and "know that" implies their understanding or awareness of a fact.

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

You can use "they know that" to convey a group's understanding or awareness of something. For instance, "The students know that the exam is next week" or "The company leaders know that the project is behind schedule".

What are some alternatives to "they know that"?

Alternatives to "they know that" include "they are aware that", "they understand that", or "they realize that". These options offer similar meanings while varying slightly in emphasis.

Is "they know that" formal or informal?

"They know that" is generally considered neutral in tone and can be used in both formal and informal contexts. However, the overall formality of the sentence will depend on the surrounding language and the context in which it is used.

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Source & Trust

88%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: