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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I know just

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I know just" is correct and usable in written English.
It can be used when you want to emphasize a specific point or detail that you are aware of. Example: "I know just what you mean when you say that life can be overwhelming at times."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

I know just the solution.

News & Media

The New Yorker

I know just the guys!

News & Media

Independent

"I know just how they feel".

News & Media

The New York Times

"I know just how you feel.

News & Media

The New Yorker

Rebekah, I know just how you feel.

News & Media

Independent

I know just how she felt.

News & Media

The New Yorker

I know just enough restaurants to get by.

"I know just how you feel, Charlie," Mrs. Weston said.

News & Media

The New Yorker

But I know just what I'm trying to say.

News & Media

The New York Times

"So I guess I know just about everything," he said.

News & Media

The New York Times

I know just what I'm doing.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "I know just" to express confidence in your understanding or ability to handle a situation. For example: "I know just the person for this job".

Common error

Avoid using "I know just" in highly formal writing, such as academic papers or official reports. Opt for more precise and professional language, such as "I am confident that" or "I have identified".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I know just" functions as a declarative statement indicating the speaker's awareness or understanding of something specific. As evidenced by Ludwig, it is frequently used to express certainty or the possession of particular knowledge.

Expression frequency: Very common

Frequent in

News & Media

85%

Formal & Business

5%

Science

5%

Less common in

Academia

2%

Encyclopedias

1%

Wiki

2%

Ludwig's WRAP-UP

In summary, the phrase "I know just" is a common and grammatically correct expression used to indicate knowledge, understanding, or a solution. As Ludwig's analysis confirms, it's frequently used in news and media contexts. When writing, it's best to use "I know just" in neutral to informal settings, being mindful of formality in academic or business writing. While "I know just" is versatile, alternatives like "I know exactly" or "I am certain" may be more suitable depending on the desired tone and level of formality.

FAQs

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

Use "I know just" to indicate that you possess specific knowledge or a solution. For example, "I know just the right restaurant for your anniversary" or "I know just how to fix that problem".

What are some alternatives to "I know just"?

You can use alternatives like "I know exactly", "I am certain", or "I have the solution" depending on the specific context.

Is it correct to say "I know just what you mean"?

Yes, it's a perfectly correct and common expression used to convey empathy or understanding of someone else's situation or feelings. It indicates that you can relate to their experience.

What's the difference between "I know just what" and "I know exactly what"?

The phrases "I know just what" and "I know exactly what" are very similar in meaning. "I know exactly what" might emphasize precision a bit more, while "I know just what" has a slightly more casual tone.

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Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: