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
but understood this
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "but understood this" is correct and usable in written English.
It can be used to indicate that someone has grasped or comprehended a particular point or concept, often in contrast to something else that was previously mentioned. Example: "He was confused by the instructions, but understood this: clarity is key to success."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(17)
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
2 human-written examples
Cassidy remembers Kozak as being "cool and unfriendly", but understood this was due to his fear that, even at the last moment, she might be taken away by the secret police.
News & Media
During one of the FGDs a woman described how she had also experienced convulsions during her childbirth, but understood this to be caused by her not attending the antenatal clinic, nor taking all the treatment advised during her pregnancy.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
But understand this.
News & Media
But understand this about rumors: The transmission method is perfect.
News & Media
But understand this: Creativity and I are the only ones who will be making any decisions along the way.. . .
News & Media
And what we're trying to do tell that story understanding is not understand real Shakespeare, but understand this summary of a Shakespearean plot.
That was one witty poster – smile, but understand this is a nasty, rightwing party you might be bringing in unless you stick with us.
News & Media
My vision is good, though not great, but understand this: I will never again visit an ophthalmologist or an optometrist or anyone else who claims to be an expert of my organ.
News & Media
But understand this: Innovation is not a function of engineering only, but a matter of culture.
News & Media
But understand, this little Section 168(k) was not the only error in the TCJA; far from it.
News & Media
But understand this: you cannot keep up with them.
News & Media
Expert writing Tips
Best practice
Use "but understood this" to smoothly introduce a contrasting understanding or realization, ensuring clarity by directly stating what was understood. This is especially effective when correcting a misconception or providing a nuanced perspective.
Common error
Avoid using "but understood this" merely to show agreement. This phrase implies a contrast or a realization that builds upon prior information, not just a simple 'yes'.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "but understood this" functions as a transitional phrase that introduces a contrasting understanding or realization. As Ludwig AI confirms, it's grammatically sound, serving to connect a prior statement with a new comprehension. The examples show its role in conveying changed perspectives.
Frequent in
News & Media
50%
Academia
25%
Science
8%
Less common in
Formal & Business
8%
Wiki
1%
Reference
0%
Ludwig's WRAP-UP
In summary, "but understood this" is a grammatically correct and commonly used phrase that serves as a transitional element, indicating a shift in understanding or perspective. Ludwig AI validates its grammatical soundness. Its neutral register makes it versatile across various writing styles, predominantly appearing in news and academic contexts. Remember, the key is to use it to highlight a realization following an initial lack of comprehension, not just as a mere agreement. Alternatives like "but realized this" or "but grasped this" can offer subtle variations in meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
but comprehended that
Replaces 'understood' with 'comprehended', implying a more thorough grasp.
but grasped this
Uses 'grasped' instead of 'understood', suggesting a quick understanding.
but realized this
Emphasizes the moment of realization or becoming aware.
but recognized this
Suggests an acknowledgment of something previously known or suspected.
but perceived this
Highlights the way something was noticed or became apparent through the senses or intuition.
but appreciated this
Highlights the aspect of feeling thankful or grateful for understanding
but saw this
Offers a less formal way to indicate understanding, suggesting a clear view of the matter.
but became aware of this
Focuses on the process of gaining awareness or knowledge about something.
but took it to mean this
Indicates a specific interpretation or understanding derived from something.
but interpreted this as
Emphasizes the act of assigning a particular meaning or significance to something.
FAQs
How can I use "but understood this" in a sentence?
Use "but understood this" to introduce a realization or comprehension, often after an initial misunderstanding or contrasting piece of information. For instance, "He was initially skeptical, but "but understood this" was the only viable solution".
What are some alternatives to "but understood this"?
Alternatives include "but realized this", "but grasped this", or "but comprehended that" depending on the nuance you wish to convey.
What's the difference between "but understood this" and "but knew this"?
"But understood this" implies a process of coming to an understanding, whereas "but knew this" suggests prior knowledge. Use "but knew this" when the information was already known and use "but understood this" when the comprehension is new.
Is it correct to say "but understand this" instead of "but understood this"?
While "but understand this" is grammatically correct and used to emphasize a point, "but understood this" indicates a past comprehension or realization. The choice depends on whether you are directing someone to understand something now or describing a past understanding.
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
4.1/5
Expert rating
Real-world application tested