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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 noticed that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I noticed that" is correct and usable in written English.
You can use it to introduce an observation or point that you have noticed. For example, "I noticed that the store was closed."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(20)
I noticed that
I observed that
I realized that
I noted that
I saw that
I perceived that
I detected that
It came to my attention that
I became aware that
I found that
It struck me that
i demonstrated that
i mentioned that
i ascertained that
i identified that
i indicated that
i discovered that
i acknowledged that
i conceived that
i note that
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
60 human-written examples
Colleagues could say: "I noticed that happened.
News & Media
I noticed that most everyone gets life without parole (LWOP).
Belatedly, I noticed that information was mentioned in my guidebook.
News & Media
Yeah, I noticed that.
News & Media
"I noticed that, too," Andrea said.
News & Media
I noticed that few tables ordered appetizers.
News & Media
But I noticed that they noticed.
News & Media
I noticed that among my friends.
News & Media
I noticed that when I dined there.
News & Media
I noticed that a couple of times.
News & Media
I noticed that a fellow patron could.
News & Media
Expert writing Tips
Best practice
Use "I noticed that" to introduce observations or insights based on specific details. It helps create a direct and clear connection between your observation and its implications.
Common error
While useful, excessive use of "I noticed that" can make your writing sound repetitive. In formal contexts, consider using stronger verbs or more concise phrasing to convey your observations without explicitly stating that you noticed them.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I noticed that" functions as a sentence opener or clause introducer. It highlights the act of observation or awareness before presenting the observation itself. As Ludwig AI confirms, the phrase is correct and usable in written English.
Frequent in
News & Media
61%
Academia
24%
Wiki
2%
Less common in
Formal & Business
0%
Science
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "I noticed that" is a grammatically sound and versatile phrase used to introduce observations or realizations. Ludwig AI validates its correctness and broad applicability. It's commonly found in news and media, as well as academic writing. While useful, it's important to avoid overuse, especially in formal contexts where more concise phrasing might be preferable. Alternatives such as "I observed that" or "I realized that" can add variety and nuance to your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I observed that
More formal synonym for "I noticed that", emphasizing careful observation.
I noted that
A concise way of stating that something was observed and recorded.
I perceived that
Similar to "I noticed that", but implies a more conscious awareness.
I realized that
Indicates a sudden understanding or awareness.
I detected that
Implies a subtle or difficult to notice observation.
I saw that
A more direct and simple way of saying "I noticed that".
It came to my attention that
A more formal and indirect way of introducing a noticed fact.
I became aware that
Highlights the process of becoming conscious of something.
I found that
Emphasizes the discovery aspect of noticing.
It struck me that
Indicates a thought or realization that suddenly came to mind.
FAQs
How can I use "I noticed that" in a sentence?
Use "I noticed that" to introduce an observation or realization. For example, "I noticed that the store was closed early today".
What are some alternatives to "I noticed that"?
You can use alternatives like "I observed that", "I realized that", or "I noted that" depending on the context.
Is it correct to say "I notice that" instead of "I noticed that"?
While "I notice that" is grammatically correct, it implies a present or ongoing observation. "I noticed that" refers to a past observation.
What's the difference between "I noticed that" and "I saw that"?
"I noticed that" implies a more attentive observation, while "I saw that" is a more general statement of visual perception. The level of attention distinguishes the two.
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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