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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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you know

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "you know" is grammatically correct and can be used in written English.
It is typically used to soften language or to express understanding between two people. For example, you could say "It was a difficult decision, you know."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

When you know, you know.

News & Media

The New York Times

You know you done!

News & Media

The New Yorker

You know you do.

News & Media

The New York Times

you know.

I know you know".

News & Media

The New Yorker

you know.

News & Media

The Guardian

You know...

You know?

You know, so yeah.

You know, deadlines..

How do you know?

Show more...

Expert writing Tips

Best practice

Use "you know" sparingly in formal writing. Overuse can make your writing seem less polished and more conversational than intended.

Common error

Avoid using "you know" as a crutch. If you find yourself using it frequently, revise your sentences to be more direct and concise.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

How to use

Learn how to use "you know" with practical examples and tips.

How to use

Linguistic Context

The phrase "you know" primarily functions as a discourse marker or filler. As Ludwig AI explains, its purpose is to soften statements, seek affirmation, or create a sense of shared understanding. Examples in Ludwig demonstrate its usage in various conversational contexts.

Expression frequency: Very common

Frequent in

Science

38%

News & Media

30%

Formal & Business

32%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "you know" is a grammatically correct and exceptionally common discourse marker primarily functioning as a filler or to seek confirmation. As Ludwig AI confirms, it is appropriate for informal contexts and serves to soften statements or engage the listener. While its frequent presence across diverse domains like science and news media highlights its versatility, it is generally discouraged in formal writing. Alternatives such as "you see" or "do you know what I mean" can be considered for nuanced communication. Remember to be mindful of the writing context and aim to prevent overuse.

FAQs

How can I use "you know" in a sentence?

"You know" is typically used as a filler phrase to soften statements, seek confirmation, or create a sense of shared understanding. For example, "It was a tough decision, "you know"?"

What's a more formal alternative to "you know"?

In formal contexts, consider alternatives like "as you are aware", "as you may know", or simply rephrase the sentence to eliminate the need for a filler phrase.

Is it grammatically correct to use "you know" in written English?

Yes, it's grammatically correct, but its frequent use can make the text sound informal. Use it sparingly in formal writing to maintain a professional tone.

When is it appropriate to use "you know"?

"You know" is appropriate in informal conversations, casual writing, or when you want to create a sense of rapport with the reader or listener. It can also be used to express a shared understanding or to check if the other person is following your reasoning.

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How to use

Learn how to use "you know" with practical examples and tips.

How to use

Most frequent sentences: