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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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of course I understood

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "of course I understood" is correct and usable in written English.
It can be used to affirm that you have comprehended something that was previously stated, often in a context where the understanding is expected or obvious. Example: "When you explained the project details, I was paying close attention, so of course I understood what you meant."

✓ Grammatically correct

News & Media

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

9 human-written examples

But of course I understood what it was about.

News & Media

The Guardian

Of course, I understood that there was no point in mentioning any of this to anybody.

News & Media

The New Yorker

Of course, I understood the conversation — even if I remain doubtful I can have it two or three more times without shrieking like a crazy person.

News & Media

The New York Times

"My mother said, 'He's just like your father.' Of course, I understood her feelings, but I had to separate myself from her".

I pretended it hadn't happened, but of course I understood.

News & Media

Vice

Of course I understood what had happened [between Miley and Sinead] in the past and I thought This can still work.

News & Media

Huffington Post
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Human-verified similar examples from authoritative sources

Similar Expressions

49 human-written examples

Which, of course, I understand.

News & Media

The New York Times

"Oh, of course, I understand".

News & Media

The New Yorker

But of course I understand their reaction".

News & Media

Independent

Of course, I understand their problems.

News & Media

The New Yorker

"Now, of course, I understand.

News & Media

The New York Times
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Expert writing Tips

Best practice

Employ "of course I understood" to subtly express a level of expertise or prior knowledge without sounding arrogant.

Common error

Avoid using "of course I understood" excessively in formal writing or presentations, as it can sometimes come across as dismissive or condescending. Opt for more professional alternatives like "I comprehended the information" or "I understood the details" to maintain a respectful tone.

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 "of course I understood" functions as an acknowledgment or confirmation of comprehension. It often serves to politely indicate that one has grasped the information presented, sometimes implying that the information was expected or easily understood. As Ludwig confirms, the phrase is grammatically correct and usable.

Expression frequency: Common

Frequent in

News & Media

67%

Wiki

8%

Science

8%

Less common in

Formal & Business

0%

Academia

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "of course I understood" is a grammatically sound phrase frequently employed to express comprehension, acknowledgement, or agreement. As Ludwig confirms, the phrase is widely recognized and appropriate for use. While its register is generally neutral, it's essential to be mindful of the context; in formal settings, alternatives might be more suitable. This phrase, commonly found in News & Media sources, serves as a testament to one's understanding, often implying that the information presented was anticipated or easily grasped. So, go ahead and use "of course I understood" with confidence, but always consider your audience and the overall tone you wish to convey.

FAQs

How can I rephrase "of course I understood" to sound more formal?

In formal settings, consider using alternatives like "I comprehended the information", "I understood the details", or "I was fully aware of that". These options offer a more professional tone while conveying the same meaning.

What's a more casual way to say "of course I understood"?

For informal conversations, you can use phrases like "I got it", "I understood", or "I knew that already". These options are more relaxed and suitable for everyday communication.

Is it ever inappropriate to use "of course I understood"?

Using "of course I understood" might be inappropriate if the information was complex or newly presented, as it could imply you already knew it and diminish the effort of the person explaining. In such cases, acknowledge the explanation before expressing your understanding.

What is the difference between "of course I understand" and "of course I understood"?

"Of course I understood" refers to a past event or explanation, while "of course I understand" indicates present comprehension or agreement. The choice depends on whether you are talking about something in the past or something happening now.

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Most frequent sentences: