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 read that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I read that" is correct and usable in written English.
You can use it when you want to express that you have read some information. For example: I read that the new coronavirus vaccine will become available in a few months.
✓ Grammatically correct
News & Media
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
I read that book!
News & Media
When I read that paragraph, Krigstein darkened.
News & Media
I'm sorry, I read that wrong.
News & Media
Sometimes I read that letter with students.
News & Media
Did I read that right?
News & Media
I read that book over and over".
News & Media
Now I read that Giambone has closed.
News & Media
"I read that book of yours," he began.
News & Media
"I about fell off my chair when I read that".
News & Media
I read that first Babar book over and over again.
News & Media
I read that somewhere.
News & Media
Expert writing Tips
Best practice
Use "I read that" to introduce information, but follow up with your own analysis or commentary to demonstrate critical thinking.
Common error
Avoid simply stating "I read that" without providing context or source information. Always clarify where you obtained the information to maintain credibility and avoid misinterpretations.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I read that" serves as a declarative statement, primarily functioning to introduce information that the speaker or writer has obtained from a written source. As Ludwig AI highlights, this phrase is a common way to express the acquisition of knowledge through reading. Examples from Ludwig show its use in various contexts, like reporting news or recalling information from books.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "I read that" is a grammatically correct and very common expression used to introduce information obtained from a written source. Ludwig AI confirms its validity for expressing information acquired through reading. It is most frequently found in news and media contexts, generally maintaining a neutral register. When using this phrase, it's important to provide context and cite sources for credibility. Consider alternatives like "according to the report" for more formal settings. Avoiding overuse without proper context is key. Ludwig provides numerous real-world examples to illustrate its usage, confirming its place as a standard expression in English.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I learned that from reading
Emphasizes the acquisition of knowledge through the act of reading.
I saw that in writing
Focuses on the written form of the information, emphasizing the visual aspect of reading.
I encountered that in print
Highlights the physical medium where the information was found, like a book or newspaper.
That's what I gathered from the text
Emphasizes the interpretation of the text by the reader.
I found that information in a book
Specifies the source as a book, adding a concrete detail.
My reading indicates that
More formal way of stating that information comes from one's reading.
The article mentioned that
Shifts the focus to the article as the source of information.
According to the text
Introduces information directly from a textual source, often used in academic or formal writing.
It was written that
Passive voice construction that focuses on the written nature of the information.
I was under the impression that, according to what I read
A more elaborate way to indicate that one's understanding is based on reading material.
FAQs
How can I use "I read that" in a sentence?
You can use "I read that" to introduce information you've obtained from a written source. For example, "I read that the company's profits have doubled this quarter."
What's a more formal alternative to "I read that"?
For a more formal tone, consider using phrases like "according to the report" or "the article stated that".
Is it okay to use "I read that" in academic writing?
While acceptable, it's better to use more formal and precise language in academic writing. Instead of "I read that", try phrases like "the study suggests" or "as stated in the literature".
What's the difference between "I read that" and "I heard that"?
"I read that" indicates the information came from a written source, while "I heard that" implies it was received orally. Use "I read that" when citing written material and "I heard that" when the information was shared verbally.
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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested