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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 knew it

Grammar usage guide and real-world examples

USAGE SUMMARY

"I knew it" is correct and can be used in written English.
It is generally used to express defiance or confidence after being right about something. Example: After correctly guessing the answer to the question, I announced, "I knew it!".

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

I knew it.

News & Media

The New Yorker

I knew it would.

News & Media

The New York Times

"Aha, I knew it".

News & Media

The New Yorker

I knew it well.

News & Media

The New Yorker

Only I knew it wasn't.

News & Media

The New Yorker

I knew it bothered him.

News & Media

The New Yorker

I knew it would be.

News & Media

The New York Times

I knew it once, anyway.

News & Media

The New York Times

They knew I knew it.

News & Media

The New York Times

I knew it was wrong.

News & Media

Independent

"I knew it wasn't good".

Show more...

Expert writing Tips

Best practice

Use "I knew it" to express satisfaction or validation when an anticipated event occurs. This phrase is most effective when used in conversational or informal writing to convey a sense of vindication or smugness.

Common error

Avoid using "I knew it" excessively, as it can come across as arrogant or condescending. Use it sparingly to maintain a positive and engaging tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

93%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I knew it" functions as an interjection or exclamation, typically used to express satisfaction, validation, or a sense of being correct after an event confirms a prior belief or expectation. Ludwig AI confirms its correct usage.

Expression frequency: Very common

Frequent in

News & Media

96%

Science

1%

Formal & Business

1%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "I knew it" is a common and grammatically correct phrase used to express satisfaction or validation when an anticipated event occurs. As Ludwig AI confirms, its primary function is as an interjection expressing certainty, often in informal contexts. While prevalent in News & Media, careful attention should be paid to the potential for overuse and the need to maintain a positive tone. Be mindful of context to prevent the phrase from sounding arrogant.

FAQs

How can I use "I knew it" in a sentence?

You can use "I knew it" to express that you were already aware or expected something to happen. For example, "When the team won, I exclaimed, "I knew it!"."

What can I say instead of "I knew it"?

You can use alternatives like "I expected as much", "I saw it coming", or "I was aware of that" depending on the context.

When is it appropriate to use the phrase "I knew it"?

It is appropriate to use "I knew it" in informal settings to express a feeling of being right or having foreseen an event. However, it's important to consider the context and avoid using it in situations where it might be perceived as arrogant or insensitive.

What's the difference between "I knew it" and "I thought so"?

"I knew it" is often used to express a feeling of certainty and triumph after an event confirms your expectation, while "I thought so" simply indicates that you had a particular belief or opinion.

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Source & Trust

93%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: