Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I took note
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I took note" is correct and usable in written English.
It can be used to formally note something to remember something. For example, "I took note of the instructions she gave for the assignment."
✓ Grammatically correct
News & Media
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
56 human-written examples
I took note that the N.J.
News & Media
And so I took note.
News & Media
I took note of it mentally.
News & Media
I took note of every one of his wonderful inconsistencies.
News & Media
As the brother of Gen. A. B. Johnston, I took note of all he said.
News & Media
"I took note of it because I was feeling strangely fresh".
News & Media
I took note of one stand I plan to frequent, which is entirely devoted to meatballs.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
I took notes.
News & Media
I took notes on the décor.
News & Media
I took notes the whole time.
News & Media
I took notes of everything he wrote.
News & Media
Expert writing Tips
Best practice
When writing formal documentation or reports, consider the register of your audience and environment and be sure that the expression is appropriate. The term can be replaced by more appropriate or succinct synonyms if required, such as "I noticed" or "I registered".
Common error
Avoid using "I took note" in extremely informal settings or casual conversations where simpler phrases like "I saw" or "I noticed" might be more appropriate. Always consider your audience when choosing your phrasing.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I took note" functions as an expression indicating observation and remembrance of something. It is used to convey that the speaker or writer has consciously paid attention to and registered something. Ludwig provides numerous examples demonstrating its correct usage across a variety of source types.
Frequent in
News & Media
70%
Science
15%
Formal & Business
8%
Less common in
Wiki
3%
Encyclopedias
2%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "I took note" is a versatile and commonly used expression to indicate observation and remembrance. According to Ludwig, it's grammatically correct and appropriate for a range of contexts, from news and media to scientific writing. While generally neutral in tone, it conveys a sense of professionalism and can be used effectively to highlight the relevance of observed information. Remember to consider your audience and avoid overuse in overly casual settings where simpler phrases might be more appropriate.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I observed
A more direct synonym, focusing on the act of watching and noticing.
I noticed
Highlights the act of becoming aware of something.
I paid attention
Emphasizes the effort of focusing on something.
I made a mental note
Specifically indicates remembering something for later.
I registered
Implies a more formal acknowledgment or recording of something.
I was mindful
Implies being aware and attentive.
I kept in mind
Highlights the act of remembering something relevant.
I acknowledged
Suggests recognizing and accepting something.
I considered
Suggests thinking about something carefully.
I bore in mind
A more formal or literary way of saying 'I kept in mind'.
FAQs
What does "I took note" mean?
The phrase "I took note" means that you paid attention to something and registered it in your mind, often implying that it's important or relevant. It suggests a conscious effort to observe and remember information.
How can I use "I took note" in a sentence?
You can use "I took note" to indicate that you observed something significant. For example, "I took note of the unusual behavior of the system /s/system+administrator" or "I took note of the key arguments presented in the discussion /s/key+arguments".
What can I say instead of "I took note"?
You can use alternatives like "I observed", "I noticed", or "I paid attention" depending on the context.
Is "I took note" formal or informal?
The phrase "I took note" is generally considered neutral to slightly formal. It's appropriate for professional writing, news articles, and academic contexts, but may sound somewhat stilted in very casual conversations.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested