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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I found out

Grammar usage guide and real-world examples

USAGE SUMMARY

'I found out' is a correct and usable phrase in written English.
You can use it when you have discovered something new or recently learned some information. For example, "I found out that my friend was moving away next week."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

50 human-written examples

I found out later.

News & Media

The New Yorker

I found out myself".

News & Media

The New York Times

I found out via Twitter.

News & Media

The Economist

I found out from her liver doctors.

News & Media

The New York Times

After that I found out that Kerrang!

News & Media

Independent

"I found out in the morning.

News & Media

The New Yorker
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Human-verified similar examples from authoritative sources

Similar Expressions

10 human-written examples

And where did I find out more?

News & Media

Independent

And you know what I find out?

News & Media

The New Yorker

How did I find out?

News & Media

The Guardian

How do I find out my score?

Where can I find out more?

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Expert writing Tips

Best practice

Use "I found out" to clearly indicate the moment you gained knowledge or information about something. This phrase is straightforward and easily understood in both formal and informal contexts.

Common error

While versatile, "I found out" can sound too casual in highly formal or academic writing. Consider alternatives like "I ascertained" or "It came to my knowledge" for a more professional tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

92%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I found out" functions as a declarative statement indicating the speaker's discovery or acquisition of information. Ludwig AI confirms this with numerous examples across diverse contexts, showcasing its role in conveying newly obtained knowledge.

Expression frequency: Very common

Frequent in

News & Media

65%

Academia

15%

Science

10%

Less common in

Formal & Business

5%

Wiki

3%

Reference

2%

Ludwig's WRAP-UP

The phrase "I found out" is a common and grammatically sound way to express the discovery or realization of information. Ludwig AI identifies it as a versatile phrase used across various contexts, from news and media to academic and scientific writing. While generally neutral in register, it's advisable to consider more formal alternatives in highly professional settings. Related phrases such as "I discovered" or "I realized" offer subtle variations in meaning, while the most common error to avoid is using it in excessively formal situations where alternatives may be more appropriate. According to Ludwig, this phrase is most frequently found in news and media contexts, demonstrating its widespread use in conveying newly acquired information.

FAQs

What can I say instead of "I found out"?

You can use alternatives like "I discovered", "I learned", or "I realized" depending on the context.

How to use "I found out" in a sentence?

You can use "I found out" to introduce new information you've recently learned, for example, "I found out that the meeting has been postponed".

Is it okay to use "I found out" in formal writing?

While acceptable, in formal writing, consider more sophisticated alternatives such as "It came to my knowledge" or "I ascertained" for a more professional tone.

What's the difference between "I found out" and "I learned"?

"I learned" generally refers to the process of gaining knowledge over time, while "I found out" typically refers to a specific moment of discovery. You might say, "I learned about the topic in school", but "I found out the truth yesterday".

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: