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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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i know that

Grammar usage guide and real-world examples

USAGE SUMMARY

"I know that" is a valid phrase that you can use in written English.
For example: "I know that I need to finish writing this report by tomorrow."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

I know that feeling.

News & Media

The New York Times

"I know that look.

News & Media

The New York Times

"I know that place.

News & Media

Independent

Even I know that".

News & Media

The New Yorker

How do I know that?

News & Media

The New York Times

"I know that pretty well.

News & Media

The New Yorker

"I know that sounds cheesy.

News & Media

The New York Times

"I know that sounds weird.

News & Media

The New York Times

I know that "veil" is.

News & Media

The New York Times

"I know that sounds pretentious.

I know that very well.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "i know that" to express understanding or acknowledgement of a previously stated or implied fact. It's versatile and suitable for various contexts.

Common error

Avoid using "i know that" excessively in your writing. Overuse can make your writing sound repetitive or condescending. Consider using synonyms or rephrasing sentences for variety.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The primary grammatical function of "i know that" is to introduce a clause expressing the speaker's understanding, awareness, or acknowledgement of a fact or situation. Ludwig AI confirms its validity.

Expression frequency: Very common

Frequent in

News & Media

60%

Science

20%

Formal & Business

10%

Less common in

Wiki

5%

Encyclopedias

3%

Reference

2%

Ludwig's WRAP-UP

In summary, "i know that" is a versatile and commonly used phrase to express understanding or acknowledgment. Ludwig AI confirms its validity and widespread usage across various contexts. While it is grammatically correct, be mindful of overuse and consider using synonyms for variety. It is most frequently found in News & Media sources, but it can be present also in science or formal & business context. Overall, it's a useful phrase to incorporate into your writing but remember to maintain variety and readability.

FAQs

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

You can use "i know that" to acknowledge a fact or understanding. For example, "I know that I need to finish this project by Friday."

What can I say instead of "i know that"?

You can use alternatives like "i am aware that", "i understand that", or "i realize that depending on the context.

Is it correct to say "i know that"?

Yes, "i know that" is a grammatically correct and commonly used phrase to express understanding or acknowledgement of a fact.

What's the difference between "i know that" and "i knew that"?

"I know that" implies current knowledge, while "i knew that" refers to knowledge possessed in the past. For example, "I know that the meeting is tomorrow" versus "I knew that the meeting was yesterday".

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Source & Trust

87%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: