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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
they learned that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they learned that" is correct and usable in written English.
It can be used to introduce information or knowledge that someone has acquired or discovered. Example: "After conducting the experiment, they learned that the new formula was more effective than the previous one."
✓ Grammatically correct
News & Media
Wiki
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
60 human-written examples
The lesson they learned that night was to share".
News & Media
Later, officials said, they learned that McDonald had held Winkler and the two other men hostage.
News & Media
That way, they'll walk away knowing what they learned that day.
Wiki
I wonder where they learned that.
News & Media
They learned that.
News & Media
They learned that it was not.
News & Media
They learned that Lahore was to be part of Pakistan.
News & Media
They learned that her injury was a fractured lower back.
News & Media
There, they learned that research defined the university enterprise.
News & Media
They learned that it was more like getting a haircut.
News & Media
Ten days later they learned that one was viable.
News & Media
Expert writing Tips
Best practice
Use "they learned that" to introduce a fact or piece of information that a group of people have come to know. Be sure to provide context so the reader understands how and why this knowledge was acquired.
Common error
Be careful not to confuse "learn" with "teach". "They learned that" indicates the subjects received information, whereas "they taught that" indicates they imparted information to someone else.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they learned that" functions as a reporting clause, introducing a statement of fact that has been discovered or understood by a group of people. Ludwig AI confirms its correct and frequent usage in various contexts.
Frequent in
News & Media
69%
Wiki
12%
Science
19%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "they learned that" is a grammatically sound and widely used expression for reporting information or knowledge acquired by a group. As Ludwig AI states, this phrase correctly introduces facts and discoveries across various contexts, mainly within news, wiki and science publications. While suitable for neutral and general use, one should ensure not to confuse "learn" with "teach", or interchange the expression with others with similar grammatical structure. Using related phrases like "they found out that" or "they discovered that" can help refine meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
they found out that
Emphasizes the act of discovering information.
they discovered that
Highlights the uncovering of something previously unknown.
they realized that
Focuses on the moment of understanding or comprehension.
they understood that
Highlights the comprehension of some information.
they came to know that
Implies a gradual process of learning.
they ascertained that
Suggests a more formal and thorough investigation.
it was revealed to them that
Emphasizes the revealing of information to them.
they were informed that
Focuses on the act of being told something.
they gathered that
Implies inferring information from various sources.
they perceived that
Highlights a personal understanding or interpretation.
FAQs
How can I use "they learned that" in a sentence?
Use "they learned that" to introduce a piece of information or a fact that a group of individuals has come to understand or discover. For instance, "After the experiment, "they learned that" the hypothesis was incorrect".
What are some alternatives to "they learned that"?
Alternatives include phrases like "they found out that", "they discovered that", or "they realized that", each carrying slightly different nuances.
Is it correct to say "they learnt that" instead of "they learned that"?
Both "learned" and "learnt" are past tense forms of "learn". "Learned" is more common in American English, while "learnt" is more common in British English. Both are grammatically correct, so the choice depends on your audience and writing style.
What's the difference between "they learned that" and "they knew that"?
"They learned that" implies an acquisition of new knowledge, while "they knew that" indicates pre-existing knowledge. The former suggests a process of gaining information, whereas the latter indicates a state of awareness.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested