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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
but i know
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "but I know" is correct and usable in written English.
It can be used to introduce a contrasting statement or to express awareness or certainty about something despite previous information. Example: "I understand your concerns about the project, but I know we can overcome these challenges together."
✓ 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
59 human-written examples
But I know what's there.
News & Media
But I know the difference.
News & Media
But I know what's coming.
News & Media
But I know that's wrong.
News & Media
"But I know my son.
News & Media
"But I know it's real.
News & Media
But I know it's coming.
News & Media
But I know, right?
News & Media
But I know differently.
News & Media
"But I know I am lucky.
News & Media
But I know them all pretty much".
News & Media
Expert writing Tips
Best practice
Use "but I know" to introduce a contrast or qualification to a previous statement. This signals to the reader that you are acknowledging one thing while introducing another aspect or perspective.
Common error
Avoid starting too many consecutive sentences with "but I know" as it can make your writing sound repetitive. Vary your sentence structure by using synonyms or rephrasing to maintain reader engagement and clarity.
Source & Trust
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "but I know" functions as a conjunction phrase, connecting two contrasting ideas. It typically introduces a statement that qualifies or contradicts a previous one, expressing a sense of awareness or certainty despite the initial information. As Ludwig AI shows, this can be used in News and Media, everyday conversations and more.
Frequent in
News & Media
98%
Wiki
2%
Science
0%
Less common in
Formal & Business
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "but I know" is a common and grammatically sound way to introduce a contrasting element or qualification to a previous statement. Ludwig AI confirms its frequent usage in News & Media. While versatile, it's important to avoid overuse for a more engaging writing style. Alternatives such as "however, I understand" or "yet, I am aware" can provide a similar meaning with a different nuance. It is considered correct to use it, according to Ludwig.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
however, I understand
Replaces "but" with "however" for a more formal tone and uses "understand" to convey awareness.
still, I comprehend
Substitutes "but" with "still" for a simpler contrast and "comprehend" to denote complete understanding.
yet, I am aware
Substitutes "but" with "yet" and uses "aware" to highlight consciousness of a fact.
even then, I recognize
Uses "even then" to indicate a condition and "recognize" to highlight acknowledgement.
nonetheless, I realize
Employs "nonetheless" for a stronger contrast and "realize" to emphasize comprehension.
that said, I appreciate
Replaces "but" with "that said" for a smoother transition and uses "appreciate" to indicate awareness with understanding.
even so, I am conscious
Uses "even so" to indicate concession and "conscious" to stress awareness.
be that as it may, I discern
Employs "be that as it may" for a formal tone and "discern" to suggest keen perception.
despite that, I perceive
Replaces "but" with "despite that" and uses "perceive" to suggest a deeper level of understanding.
in spite of this, I am informed
Employs "in spite of this" for a more emphatic contrast and "informed" to emphasize knowledge.
FAQs
What is the function of "but I know" in a sentence?
The phrase "but I know" serves to introduce a contrasting element or qualification to a preceding statement. It indicates that despite something being true or acknowledged, there is an awareness or certainty of another factor.
How can I replace "but I know" to avoid repetition?
To avoid repetition, you can use alternatives such as "however, I understand", "yet, I am aware", or "nonetheless, I realize". Each of these options /s/nonetheless+I+realize offers a slightly different nuance while still conveying a similar meaning.
Is it grammatically correct to start a sentence with "but I know"?
Yes, it is grammatically correct to start a sentence with "but I know". "But" is a coordinating conjunction, and while it's often used to connect clauses, it can also begin a sentence for emphasis or to introduce a contrasting idea.
What's the difference between "but I know" and "but I think"?
"But I know" implies a certainty or confirmed awareness of something, while "but I think" introduces an opinion or belief. For example, "But I know /s/but+I+know he's coming" suggests you are sure of his arrival, whereas "But I think /s/but+I+think he's coming" suggests you believe he will arrive, but you are not entirely certain.
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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
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested