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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 too

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I know too" is correct and usable in written English.
It can be used to express that you share the same knowledge or understanding as someone else in a conversation. Example: "I heard that the meeting has been rescheduled. I know too."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

"I know too much.

News & Media

The New Yorker

I know too many dead.

News & Media

The Economist

(I know, too much information).

News & Media

The New York Times

I know too much, somehow.

News & Media

The New York Times

Bernard: Now I know too.

News & Media

The Guardian

I know, too, that we will always remain close.

News & Media

The New York Times

Like most readers, I know too much about New York.

"I know too much about what really happened.

News & Media

The Guardian

I wouldn't make that film now, I know too much.

I know, too, that I must keep these feelings to myself.

News & Media

The New Yorker

I want to start writing before I know too much about the truth.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "i know too" to smoothly indicate shared understanding or agreement in conversations or written text. It's a concise way to acknowledge that you possess the same information as the other party.

Common error

While "i know too" is perfectly acceptable, avoid relying on it excessively in formal writing. Opt for more sophisticated synonyms like "i am also aware" or "i concur" to maintain a professional tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

91%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The primary grammatical function of "i know too" is as an affirmative response or confirmation. It indicates that the speaker shares the same knowledge or understanding as the previous speaker. Ludwig AI confirms its usability in expressing shared knowledge.

Expression frequency: Very common

Frequent in

News & Media

80%

Formal & Business

10%

Science

5%

Less common in

Encyclopedias

2%

Wiki

2%

Social Media

1%

Ludwig's WRAP-UP

In summary, "i know too" is a grammatically sound and frequently used phrase to express shared knowledge or agreement. As Ludwig AI confirms, it's appropriate for various contexts, particularly in news and media. While it can be used in more formal settings, consider synonyms like "i am also aware" for a more sophisticated tone. Avoid overuse, especially in professional writing, and be mindful of the context to ensure your language aligns with the intended formality.

FAQs

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

You can use "i know too" to express that you share the same knowledge as someone else. For example, if someone says "The deadline has been extended", you could reply, "I know too".

What's a more formal alternative to "i know too"?

In formal contexts, consider using alternatives like "i am also aware" or "i concur with that". These options add a layer of sophistication to your writing.

Is "i know too" grammatically correct?

Yes, "i know too" is grammatically correct. It is a simple and direct way to indicate that you possess the same information as someone else.

When is it appropriate to use "i know too"?

"I know too" is appropriate in informal settings, conversations, and when you want to quickly acknowledge shared knowledge. However, consider more formal options in professional writing.

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Source & Trust

91%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: